One point that I haven't seen covered anywhere, if you wear hi-viz its my experience your far less likely to get picked on by the cops.
Just the other day he had the speed gun on me and I'm well over the limit. He just smiled at what he thinks is some old pensioner as I go past and I wave back. If I'd of looked like a street racer or outlaw, no doubt I would have been $400 poorer.
Happens to often not to be the case.