Earlier quoted context omitted.
Because what's the alternative? You can spend weeks moving all your data to Microsoft or Apple... and suffer lost messages when people don't update their e-mail for you... and then discover they're just as bad or worse? What's an alternative to Gmail+Drive+Apps that has as much functionality, ease of use and convenience, and at a comparable price, but guarantees you won't get locked out?
> What's an alternative It’s called paying for the services you use. You don’t even need to switch to a different product / provider, just pay $5/month and ~$10/year for a domain name. Then worst case scenario, you can move your domain off of Google Apps and not need to update your email address everywhere with everyone.
"They don’t have customer service, yet I’m paying for storage."