Among some bug fixes, you can now make use of a built-in browser, "Send and Archive" messages, filter specific folders and labels, clear your spam and trash bins and even set which accounts you'd like to show or hide dock badges for.

ENGADGET: Sparrow mail app for iOS hits version 1.1, Push support to follow 'with or without Apple'

If you are lucky your spam filters clear out most of them.

FORBES: What Will You Do When Nothing Works?

Several things, however, are clear: the trolls and spam were largely nuked in the time it took to throw the switch.

ENGADGET: Editorial: Facebook, single identities, and the right to be anonymous

Corporations and Internet service providers (ISP) spend tens of millions of dollars a year trying to keep their networks clear of unsolicited e-mail (spam).

FORBES: Spam Warfare

Corporations and Internet service providers spend tens of millions of dollars a year trying to keep their networks clear of unsolicited e-mail, or spam.

FORBES: Spam Warfare