"How would we outlaw a religion?"
We don't have to outlaw it, just take away their tax exempt status. That way they couldn't profit from plotting aganst us.
"We don't have to outlaw it, just take away their tax exempt status. That way they couldn't profit from plotting aganst us."
There are a bunch of fringe Christian churches that do not have tax-exempt status that do very nicely.
But if you're talking about revoking EVERY mosque's tax exempt status, you're still butting heads with the First Amendment.