After Superman left, some bandwidth became available for Spider-Man, though only two of them could still get in. Fortunately, there were plenty of Batmen on site.
After Charles finally passed Schiller's suggestion back to the Batmen's team, just as Schiller had expected, the Batmen agreed.
Batman had always been good at persuading people, especially when there was more than one Batman here. They thoroughly explained the stakes to David and Moira and ultimately convinced them.
Main Universe Batman trusted Spider-Man's moral boundaries quite a bit, so he assigned the two more troublesome Batmen in the team to the two Spider-Men: Green Lantern Batman, who had never stopped causing trouble and was constantly making little moves, and Mechanical Batman, whose condition was still uncontrollable.
The other Batmen formed teams and returned to Paris to capture the other personalities. Moira stayed by the machine, and whenever a group of personalities was brought in, she explained her plan to them—her original plan, that terrifying plan to throw them into the machine, shatter them, and turn them back into energy to patch up the sky.
Naturally, the first personalities captured by the Batmen were the less powerful ones. To put it bluntly, apart from the pillars of the two major gangs, most personalities in the city could only go a few rounds with a somewhat prepared Batman; they could not suppress him.
In the comic setting, David's mental world contained several thousand personalities, but there were only around 200 to 300 Omega-level personalities. There were not that many so far, however. Only a little over a hundred occupied Paris, and aside from the personalities who had gone off to fight on the grasslands, there were still more than two thousand personalities in the city.
That meant that although those hundred-odd Omega-level personalities possessed extremely