On the Fact that Congressman Lewis Himself Was Once on the No-Fly List and Couldn't Off of it for About a Year (Being Inconvenienced About 40 Times at Airports Because of it) - http://www.slate.com/blogs/the_slatest/2016/06/23/sit_in_leader_john_lewis_was_once_on_the_no_fly_list.html

So, even HE wouldn't have been able to purchase a gun under this proposed "No Fly, No Buy" legislation (not that he would have needed one with all of the protections afforded a Congressman). Interesting, wouldn't you say?