I dunno...IMO it's perfectly possible to not have that OMG moment with the rotary
Takes a certain mindset, but IMO it's like using a chainsaw- mistakes can be very serious but they don't necessarily ever have to happen.
Tape/remove all trim; pay close attention to what you're doing *every second* (consider taking breaks so you stay fresh and focused); err on the side of caution/resist the "just a little more..." temptation; give prior thought to what you'll do if the pad skips or something otherwise goes wrong.
I'm no rotary-Meister, but I can honestly say I've only had two incidents of damage:
'84 Volvo- I put a lot of the blame on the panel's having been badly repainted (burned a small area of clear in an instant at ~1200 rpms with polishing pad/3M 05937 while somehow not damaging the adjacent paint at all).
'97 M3- I took the paint off maybe 1/2" of a painted plastic trim panel's edge. I knew I was being mighty aggressive for the piece in question but it was so scratched up I woulda had it repainted had the marring not come out. As it was I touched up the damage and it looks a lot better than before I started. Still, this is a perfect example of "just a little more" getting somebody in trouble. And there's simply no way I could do that car's clear with a PC/Cyclo; it's taking *many* passes with the rotary/HT-EC/cutting pad/high rpms.