"JM" == Jim Macklin writes:
JM But use
JM common sense, safety is the goal, do what is safe and in the
JM spirit of the rules and you'll probably be OK with the law.

Uh, no. Try inadvertently busting a popup VIP TFR--zero flight safety
issues--and you'll see what I mean.
--
"If you go flying back through time, and you see somebody else flying
forward into the future, it's probably best to avoid eye contact.
- Jack Handey