On Thu, 13 Dec 2018 15:03:57 -0600, Mike Humphrey, another brain damaged,
troll-feeding, senile idiot, blathered:

FLUSH most of the useless troll fodder

If you want to look
at the full range of signs and signals, http://www.railsigns.uk/ has a
very comprehensive guide.

He ONLY wants to see how MANY seniles he gets to take his most idiotic
baits! tsk