Later in the evening, after landing in Minnesota, Sanders backed up that message, saying, "On Tuesday, more than eight hundred delegates are at stake, and we intend to win many of them".
Like Edward Snowden, after backing up his message that powerful forces of his world could be brought to account, Paul spent the remainder of his days in the court of public opinions.
Dave Winer has also written extensively about this, although he's more focused on simply backing up Twitter messages so that they are still available when the site goes down.
Everytown for Gun Safety backed up that sentiment on Facebook, saying the video sends "a clear message: we must all take action to end gun violence".
History backs up that assertion.
IF you've sent an e-mail message to Saddam Hussein lately, you should know that his in-box is a little backed up and that it might take him a while to get back to you.
The US secretary of state, John Kerry, called the French foreign secretary, Laurent Fabius, to say the visit was "not helpful" in backing up America's preferred message to Tehran: that while sanctions have been eased, they have not been dropped, and "it is not business as usual", a US official said.
"The reality that I've come to accept is that in today's political arena, you must be able to back up your message with money.
