UK & Euro Laws Apply to US Businesses?

It is taken as fact that a UK online business has to comply with US FTC regulations if that UK company is doing business with the US.

Surely if you are a US company, doing business with the UK, you should have to comply with UK regulations.

UK Internet Marketing Castrated | SI (3429 of 2006)

I regret to inform you that this is serious news, and if you run your business from the UK, and have a website, this probably affects you.

It affects you even more, and places you at a serious competitive disadvantage, if you are involved with Niche or Internet Marketing, in topics you don’t want your competitors knowing about, especially if click-fraud attacks are a danger.