Unless you’re a nobody, of course, in which case you’ll stick to 140 characters or less. If you want more, then you’re obviously not consuming enough of all this GREATBRANDING. Go forth and consume, so we can better sell you to our customers.
A couple years from now, if I decide to store my photos elsewhere, will there be a mass export feature? Otherwise, I have to redundantly backup my photos using some other means, in which case Flickr isn’t offering much that’s new.