Yes, they really are.
I think it's also important to reflect on who is coming across that border. Overwhelmingly, they're families, and 40% of the people coming across are children. They represent no risk to anyone. Many of them are seeking asylum, seeking the protection of this country and fleeing persecution.
We also have rigorous systems in place. They are entitled to due process, but it's also to ensure that they are in fact eligible for our country's protection. If it is determined that they are not following that due process, they're also subject to removal.