Or couldn't we have the same enforced tariff in Europe as at home - it is the EU and we can share a currency / monetary policy etc (well not UK but then we opt out of everything).

Europe is made up of pretty small countries and it really suits the Telcos to make us pay for moving around.

Yes it will harm profits, but they wont disappear altogether.

People seem to have lost sight of the idea that a company can compete and make money based on providing a good cost effective service. They do not have to profiteer by keeping the status quo when they have already made so much from massive mark up on their costs.