Yeah, and don’t pretend that comparable software like Google Drive, Sharepoint or Dropbox is faster.

It does work. People are distracted and are not reading every message correctly. And payment processing in the appstores is also kind of easy - so you might be able to scam a few people into subscribing and they might not notice this directly. You know that you are not checking your credit card bills in details every month. So you can get a nice revenue stream of unsuspecting customers for a few month until you’ve burned down every little bit of trust and user base you had

How was their free service abused?