I don't sell digital content myself but have it on good authority from people that do that this is the main problem. I have read through the details on the petition that has been sent through to Vince Cable and it appears that you do require 2 pieces of info about the buyers address which can be...
The biggest problem with this is having to charge the vat % rate of the purchasers country. In many cases when using something like PayPal to take payment then the seller doesn't have the minimum 2 pieces of evidence required to prove the country of residence of the purchasers. The law is aimed...