Pope Leo used France’s founding square to claim a public faith the republic denies to Muslims and Jews.

The Place de la Concorde is eight acres of political memory. The monarchy met its end there. The guillotine took Louis XVI there in 1793. The secular republic that followed eventually codified its church-state settlement in the 1905 law of laïcité. On Saturday, seven hundred thousand people filled the square and the Champs-Élysées beyond to hear the pope celebrate Mass.

The Vatican supplied the count. The crowd supplied the image. The republic supplied the contradiction.

France permitted seven hundred thousand Catholics to gather beneath helicopters and beside snipers, to wave French and Vatican flags, to chant “Leo, Leo” and “Long live the pope.” That freedom matters. A republic should not fear a believing people in public. But France has not offered the same ease to every believing people.

The veiled Muslim girl expelled from a public pool does not experience laïcité as neutral space. The Jewish family fined or disciplined because a child wears a kippah at school does not experience it as equal protection. Muslim communities subjected to surveillance do not hear “liberty” in the same register as the Catholic crowd at Concorde. A migrant family detained while bishops concelebrate does not see the public square as a shared inheritance. It sees the old division between the people permitted to appear and the people required to disappear.

This is where the Mass becomes more than a spectacle. It becomes an indictment.

The choice of Concorde was deliberate. The square was not designed for worship. It was made sacred to rupture: monarchy cut down, republican modernity announced, religious authority pushed away from the machinery of state. Yet the republic’s founding openness also means that citizens may gather, speak, worship and argue in public. Concorde can hold both memories. The question is whether France will let Muslims and Jews hold them there too.

Pope Leo, 71, did not pretend the site was neutral. He used it. He thanked God from the square where Catholic France’s defenders had once lost their king. He told the crowd, “Let it overflow, so that those you meet may be refreshed and their thirst satisfied.” He prayed, “From this beautiful city of Paris, I pray fervently that the living water of the Holy Spirit may flow throughout France.”

That is a public claim. It is not a claim to rule. It is a claim that faith must not be locked in private rooms. Catholic Social Teaching supports that claim only when religious freedom belongs to everyone. Vatican II’s Dignitatis Humanae grounded religious freedom in the dignity of the human person, not in the cultural dominance of Catholics. Gaudium et Spes placed the Church inside the joys and griefs of the whole human family, not above them.

The principle is simple. A republic may separate church and state without separating citizens from public life. It may refuse an established religion without treating religious people as contamination. But it must not call Catholic visibility freedom and Muslim visibility disorder. That is not neutrality. That is hierarchy wearing a secular coat.

I belong to the Church that wants to reclaim Concorde, so I will say what must be said before anyone else says it for me: seven hundred thousand Catholics reclaiming a national square can also become a Christian-majoritarian assertion. The Church has historically weaponized public presence. It has blessed crowns, disciplined minorities, supported colonial power and confused the visibility of the faith with the authority of the faithful. We have built walls around the altar and then called the walls civilization.

We cannot invoke the stranger only when the stranger resembles us. The commandment is older than France’s political settlement: “The alien who resides with you shall be to you as the citizen among you; you shall love the alien as yourself.” Jesus made the test more severe: “I was a stranger and you welcomed me.” He did not add a clause for the stranger whose clothing unsettles the majority.

France, you are entitled to protect a secular state. You are not entitled to turn secularism into a tool for disciplining one religion while making room for another. Catholics, we are entitled to worship in public. We are not entitled to mistake access to the public square for proof that God has placed us above our neighbors.

The scale of the event made the contradiction impossible to hide. A security perimeter stretching roughly 1.4 miles, or 2.2 kilometers, sealed the route from Concorde toward the Arc de Triomphe. About 14,500 police officers, gendarmes, military personnel and firefighters were deployed. Around 2,400 priests and deacons served the Mass, with about 100 bishops concelebrating. This was not a marginal congregation whispering to itself. It was a country willing to suspend its central traffic arteries to listen.

Marie-Élisabeth, a 44-year-old nun from Burgundy, told France 24, “This event is a way for us to say loud and proud that Christians are here.” Sylvie Leclerc, a 51-year-old teacher, told AFP, “You don’t hear much from us Catholics, but now we’re going to make some noise! But to proclaim love, peace, joy.”

I believe them. Christians are here. So are Muslims. So are Jews. So are migrants, atheists, skeptics and people whose faith does not fit the state’s preferred picture of acceptable religion. The test of a public square is not whether my people can enter it. The test is whether the people I fear, misunderstand or exclude can enter it with the same dignity.

The Mass at Concorde was meaningful because the republic allowed it. It was morally incomplete because the republic has not offered equal freedom to everyone. Catholic Social Teaching does not permit me to celebrate the first fact while hiding the second.

A secular republic that lets believers gather is not betraying itself. A secular republic that protects only the believers who look familiar is betraying its own promise.

The living water must overflow.

It must reach the veiled girl at the pool, the Jewish child in the classroom and the migrant family behind the detention door. Otherwise the Church has not reclaimed the square. It has only reclaimed the privilege of standing in it.