To be honest, I misread and didn't see that the intention was for this to be a hosted service.
That said, I'm still not sure there's a legal issue there - in the same way that Hotmail doesn't have it's doors kicked when paedos use it.
Hmm yeah version is a good point.
Ok thanks everyone.
Now, anyone know ASM? Having the hardest time trying to track down some of these damn offsets :(