Ease the sheet.
ignoring stupid people is easy
But 7 said he's made her aware that he doesn't like it and she still does it.YES!! or course it is. and it's your right to report it.
Of course, we usually choose not to go as far as reporting it as sexual assault when friends are involved. We simple ask them to stop.
A stranger feeling you up at a dinner is a completely different matter.
Sounds like she's got a bitch.