I use profiles. For me it‘s useful for switching between personal, work and presentation „mode“, because I use a different set of bookmarks and extensions for each one.
I hate how cease and desist are essentially blackmail. Even if you did nothing wrong, you can still get fucked over by costs of a potential legal battle.
You can see an approximate playtime in your profile. (Icon in the upper left corner on the home-screen)
Hmm… I may be able to similarly get away with a slim strip of electrical tape. Won‘t look good, but I don‘t really care.