But yes, in general Italy (or Europe, maybe except France or Northern Europe with hydro power) isn't the best place to build data centres.
> blocking the future won't play out nicely for Italy or Europe in general.
I think you're somewhat misunderstanding how things in Italy have been working for the better part of the last 2 decades. I am 95% certain that this measure was passed *precisely* because it had zero concrete political downsides. Italian political culture thrives in draconian or purely populist measures that end up being absolutely irrelevant or unenforced (with some terrible miscalculation every once in a blue moon, see the closure of nuclear power plants). You ban something, you get the political clout of doing that, and then nobody actually checks whether the government ever attempted to enforce that law, or that nobody was going to do it in the first place.
Trust in me when I say, if building datacentres in Italy were economically sound nobody would have wanted to pass this measure