There is certainly some of that around, for example from Tickle Addiction, Nylon Tickling and Stryker. On the other hand what have you really got? A model, often a professional model, dressed in a business suit pretending to be something she isn't.
A real professional lady tends to earn enough money not to have to bother with people who want to "mercilessly torture" her. If she likes to be tickled, she will allow it, if not she'll tell you to get lost.
This whole idea of Merciless Torture in regard to tickling is a figment of the imagination. I wish to God people would begin to enjoy tickling mutually for its own sake and have some fun rather than to wish to subject others to something they don't wish to do.
That would lead to more realistic tickling videos, with less pretended anger, shouting and bullshit. I wish...