It's going to force people to use marketplaces/providers. Probably a startup opportunity.
However, part of the problem is the authorities assuming that everyone sells through marketplaces, and that marketplaces would be the ones to tackle the issue. You'd be surprised how many people this is going to affect who are just selling a few items with PayPal - and PayPal cannot supply the required data to comply.
The people that got most vocal about this were mom solo entrepreneurs. I wrote a follow-up blog post about this: http://blog.satago.co.uk/2014/11/when-the-crafting-community...