Dropbox revised their Terms of Service (TOS) over the long weekend. That triggered a flurry of activities on Twitter. Dave Winer even deleted his Dropbox account saying that he would revisit it once the dust settles. A lot of people concluded that there's nothing wrong in the new TOS and that people are simply overreacting. And then Dropbox updated their blog post, twice, explaining that there is nothing wrong with new TOS and cleared some confusion. I would let you be the judge of the situation and the new TOS. This post is not about analyzing the new TOS of Dropbox, but it's about looking at more basic issue in product design. What we witnessed was just a symptom. Let me be very clear - your product design includes getting the TOS and End User License Agreement (EULA) right before you open up the service. The way the most TOS and EULA are worded, an average user can't even fathom what the service actually does, what information it collects, what it shares, and most impor...