I have and my username, lots or results came up since I use LinkedIn and what not. I use credit monitoring sites to ensure no one tries to steal any info.
I'm sure trying to follow the rules of the EU, the persons state and dealing with exchange rates is too much of a hassle for the site to try and deal with it all.
If I had to give up my job for something, I would do this, though I would always fear a bad day. I would also only do this if I could afford it and have retirement.