Why are you devoting precious time to whether the Good Doctor passed by your neck of the woods, when you can be spending time pursuing something much more interesting?
Sure, we're all LaVey syncophants (well most of us) but does it really matter to any of us if he came by our town 20 or 30 years ago?
'Carpe diem quam minimum credulo postero' - Horace
'It's only hubris, if I fail.' - Caesar (HBO's Rome)