A Trump Debate Response Sparks Popular Hashtag #MuslimsReportStuff

"Muslims have to report the problems when they see them," Trump said.

Trump's response focused on the need for Muslim Americans to report to authorities any activities they become aware of that may be linked to terror.

"We have to be sure that Muslims come in and report when they see something going on," Trump said. "When they see hatred going on, they have to report it."

"Muslims have to report the problems when they see them," Trump said.

His comments sparked a frenzy of tweets, many of them laced with humor, under what became one of the most popular hashtags from the debate -- #MuslimsReportStuff.

="en">

He's behind you!#MuslimsReportStuff #Debate pic.twitter.com/b9ueYfqO5b