So I sent an e-mail to my friend Shane, and I received this bounce message:

<hishane@gmail.com>: does not like recipient.
Remote host said: 552 5.2.2 User over quota y45si8335220pyg
Giving up on

Wow, a GMail account that’s “over quota”? I thought you got something like 1.5 gigabytes of mail storage with GMail… he must get some serious e-mail traffic!