AOL pioneered and optimized this cancellation game like no one ever had before and made millions from people who could not cancel. IIRC there was a class action lawsuit about it years ago.

EDIT: looks like they settled for $1.25 million, a ridiculous salon on the wrist when their take home was many many times that

https://www.cbsnews.com/news/aol-settles-cancellations-suit/

There may have been other suits... this one was limited to NY?