Personally, I like the riot nades a lot more. Flashbangs are more obtrusive and annoying to me and have more potential to be misused.
Riot nades just make you walk a little slow. Would like to hear more input from everyone tho.

It's already aids. We don't need blinding aids.

"Well before your time sport."
"Addoroth will rise again!"

It just adds a new dinamic to jb gameplay. I can think of a 101 new ways to rebel on razor with flash bangs.