Time has a major article on David Hogg's nonstop filmmaking here.
Picture: Fort Lauderdale Beach (Broward County), my visit, Nov. 2017
Update: March 24
David Hogg makes a confrontational video that raised eyebrows among conservatives on Facebook. Some asked, is he a role model? Is he talking to politicians, or to bloggers like me?
Update: March 25
I realize this Facebook video comes from InfoWars, but the claims about Secret Service visits to the high school before the incident seem odd.