For your own fucking good.

Won't someone please think of the children?

Thanks to an unwise Supreme Court decision dating from the 70s, information about your private activities loses its Fourth Amendment protection when it’s held by a “third party” corporation, like a phone company or Internet provider.  As many legal scholars have noted, however, this allows constitutional privacy safeguards to be circumvented via a clever two-step process.  Step one:  The government forces private businesses (ideally the kind a citizen in the modern world can’t easily avoid dealing with) to collect and store certain kinds of information about everyone—anyone might turn out to be a criminal, after all.  No Fourth Amendment issue there, because it’s not the government gathering it!  Step two:  The government gets a subpoena or court order to obtain that information, quite possibly without your knowledge.  No Fourth Amendment problem here either, according to the Supreme Court, because now they’re just getting a corporation’s business records, not your private records.  It makes no difference that they’re only keeping those records because the government said they had to.  Current law already allows law enforcement to require retention of data about specific suspects—including e-mails and other information as well as IP addresses—to ensure that evidence isn’t erased while they build up enough evidence for a court order.  But why spearfish when you can lower a dragnet?  Blanket data requirements ensure easy access to a year-and-a-half snapshot of the online activities of millions of Americans—every one a potential criminal…