SFBay Guardian: Here’s which tech companies won’t turn your emails over to the feds

SFBay Guardian: Here’s which tech companies won’t turn your emails over to the feds by Rebecca Bowe:

When you write a letter, seal it in an envelope, and drop it in the mail, federal law is clear that it’s a private document. No government agent can legally open it up and read it without a warrant demonstrating probable cause under the Fourth Amendment. But really, when was the last time you sent anybody a letter?