Roughbeast I think you are taking this a bit personally. Wait and see what happens when the bill comes in.
Mythica isn’t setting out to be argumentative, and neither do I, but the EU directive does allow for charging above a calculated limit and it’s buried in Virgin’s T&Cs (although I accept not apparent from how it’s bundled).
https://europa.eu/youreurope/citizen...s/index_en.htm
I think you’ve a reasonable argument to make to them especially if they’ve not text you to say you’ve hit the limit.