OK,... I cave - heres my stealth tip: A hat will get you a nice visit with security.
If improperly mounted and/or a poor selection in style is exercised.
As far as:
I run open
I'll be running open too : but I live in a country where there's no dedicated spot for tapers and using professionnal stuff is just out of my budget...
Ok, so if your going to be open taping, which (just to make sure we are all on the same page) means that your equipment can be seen without (much) penalty or flak, then I'd drop around $30 and buy a small stand, or a superclamp and pole (to clamp to your chair), then tape your mics to the pole/stand and run it directly in front of you so you don't obstruct anyone else's view.
If thats not an option, then I'd go for hat over shoulders for sonic results. Been there, done that, have the tapes.
Now, if you think your going to be penalized or kicked out by recording this event, then your not running open and you have a different environment that affects your question.