No but most people re-use their passwords and likely he is going to check the password on his site against the userID you provide.
Good point, and therefore a phishing attempt. If he wants help posting here, he doesn't need to know the same user names and IDs on
both systems, just a post and then a link to the post itself to prove it was made. Bitcoin inherently doesn't need a separate account on
his system, he could just pay direct to a bitcoin address provided by the person doing the post.
Right, now to inform dailybitcoins.