[someoneorother]

Looks like they took a cue from this on the 1Password forums: http://forum.agile.ws/index.php?/topic/5406-dropboxs-terms-o...

[mattmanser]

Plenty of us said the same thing, e.g. http://news.ycombinator.com/item?id=2723560

[someoneorother]

Of course. But in this case Dropbox's statement tracks clause by clause, and there's quite a bit of lexical overlap.