he's asking for 4.20$ so it's ok to be a bit lazy :D .. 4.10 or 4.30 and i'd expect him to know CSS and to be able to tell me what ISA quantum computers use :O

Fair point, though I'd like to add that Paypal has a rigorous process for vetting businesses, which means that if I were a fraudster I wouldn't be able to share payment links in the first place.

Doesn't acquit me of putting up a bare bones site up in the first place though :)