Although this is about the EU in general, as Iceland hosts a significant proportion of EU based mining it's worth looking at separately as it's a unique situation.
I have visited Iceland recently and gazed thru the razor wire at huge data centers.
Going by their car park size and general activity, I'd say security guard jobs are probably the only spin off for the local community who, in response to small talk, gave the impression that Bitcoin mining is regarded as something done by "them", as in foreigners.
Iceland has a population of around 330,000, with no noticeable special interest in Bitcoin that I found, which translates into very few likely home miners.
Although not xenophobic, that small population has a community approach to the outside world and a distrust of magick financial maneuvering of the sort which reeked especial havoc with their economy in the global crisis ten years ago.
As a whole, they do not resemble the hip young cosmopolitan Reykjavikers depicted in the media quaffing $10 lattes and snowboarding. The general air is pragamatic and utilitarian, which I believe would make them amenable to taxation of energy extraction for crypto mining, if only to reduce their high personal taxation levels.
Although the leverage games played by banks and the crypto industry are qualitatively different, it would be understandable for Icelanders to lump them together as uncontrollable and with potentially highly negative influences on their country, not least crime associated with it, whether money laundering or more prosaic, like...
https://cointelegraph.com/news/culprits-apprehended-in-alleged-icelandic-bitcoin-miner-theft