The WiFi-first MVNOs of the US are storming Europe now, creating yet another headache for incumbent operators which are already under siege from cablecos and quad play telcos. FreedomPop already operates in the UK and has this week announced expansion into Spain. And now Google has come closer to becoming a European MVNO with its data-centric Project Fi service. So far, Google is only promising connectivity for US customers when they travel in Europe, via an agreement with Hutchison Whampoa’s MVNE business, Hue. But ever since Fi launched in the US in April 2015, there have been reports that Google was talking to Hutchison about a deal which would extend beyond roaming to support service launches for customers in non-US…