“But the ISIS agents inside our country will have plenty of soft targets, and their numbers are growing through local recruitment.”
Probably so. Both Dubya and Barky spouted the ‘Islam is a Religion of Peace’ lie and have done nothing to halt Muslim immigration into the USA. The ‘moderate Muslim’ population will be the sea that Islamic terrorists swim in.
You want to maintain national security?
Get rid of them (Muslims), all of them
You want to play by the rules and protect them as per our First Amendment?
Then be prepared to ride the whirlwind and get ready for an interminable domestic war like they have in the Philippines.
The choice is up to Congress.