But are you doing business abroad, just because you're on the internet?
Is it not the customer who is coming to you to to do their business abroad, while you do your business in the country you live in?
Coming next is a global compliance nightmare. If you want to sell globally, you'll have to comply with dozens of unique local approaches. Small businesses won't stand a chance of being able to deal with that. An army of fee charging middle-men will spring up offering solutions, extracting fees accordingly.