Posted March 4th, 2014 @ 11:53am by Erik J. Barzeski
The link is here: https://www.dropbox.com/arbitration_optout
No matter what they do (delete your data, privacy breach, overcharging, whatever), you don't get to sue. Instead, they get to choose the arbitrator according to whatever criteria they want, and thus any dispute is decided by someone they're paying.
The agreement we make with Dropbox is too important to be enforced only by an arbitrator of their choosing. You have 30 days from the date of notification to opt out of the arbitration clause.