The only risk is that government will simply shut it down
As Merkel did in Germany. At the behest of the Russian funded Greens.
So they had to sue her for damages - and won.
The risk has never been lower. But the cost of large sets is very high due to bureaucracy.
The first people to toe dip will be the eastern Europeans...,and large data centres who can afford the capital cost and have the cash to bribe the bureaucrats, politicians and activists.
They will build SMRs. to test the water