Heiliger Strohsack

I do not claim to know the big/whole picture of their business model, but to minimize your contribution to their profit I think you could pay with cash.

I wonder if Citizenfour (Edward Snowden) will share some of his thoughts regarding this with us sooner or later.

The first one I registred back then was uncreative yet convenient: My full legal name. I like to advise almost anyone to do so.

For all the places where you do not need or want to reveal your identity you can use something harmless website3001 (or just any random number)

So we express or preference(s), but I assume the executives of the ECB or another institution will have the final say.