First show the victim it's unbearable at their worst spots alone. Hard to resist tickling all worst spots at once later. The lee will survive, no worries.
You could use a VPN and pretend to be from another country? Or doesn't that work? Whenever I am on a Texan VPN, I get that age verification crap, but then I switch back to Europe.
One thing I noticed. I am sporting more intensively, eating more healthily and visit the spa once a month. I feel I've become more sensitive and I think I'd take the dare, despite being a 'ler.
It's a great pit to get stuck in. I imagine she keeps her prey alive for as long as possible (feeding them spiced with aphrosiacs and sensitivity boosters) and torturing to them for all eternity. Eternal endurance training and brought to top condition. ;)