They do this on paid versions. They use fake, misleading subject lines and pretend to be non-massmails.
I dropped Dropbox a while ago when _I was literally paying to receive ads in multiple places_
I dropped Dropbox a while ago when _I was literally paying to receive ads in multiple places_
The two aren't mutually exclusive; and ...
> a standard business practice and most companies engage in.
... just makes it all the more concerning.
Consumers are a tolerant bunch -- they put up with a lot of sleaziness -- but it doesn't make the practice any less sleazy.