Sorry if this is old meme but a skim of the last couple days doesn't reveal anything about it. I figure a lot of people in this comm might be afraid to register a FanLib account like I am, LOL.
But I just
found out something interesting from someone who did register an account (link to my journal).
The upload section apparently asks for your fanfiction.net username and password so they can import all your stories from there. Fanfiction.net has responded in kind by requiring image verification at login to prevent bots.