Sorry about that.

Don't worry, these things happen all the time to all of us.

But I am just curious why don't the student open an individual account to do the wiki? Won't that be more convenient to everyone and a bit more secure (to you)?
As far as security is concerned this person has my trust, and it's only the account to the wiki, nothing else. as for ease of use, maybe. He's only starting to get a little interest in bitcoin, I just thought it would be easier to use my account, I get the payment and give to him than to set up a new account and then come on the forum asking for payment. I'm known here he's not, and he's not likely to use the forums much anyway.