"Datacenters" is needlessly narrow -- as capital eats the world, we need to tax capital. Simple as.
We already tax houses, and by comparison stocks are more liquid than a firehose and easier to value than a $2 bill. There is no excuse.
As I have grown my small business, I have come to an appreciation for how comically lopsided the tax code is to push all of the taxes out of the invest/return economy and into the work/consume economy. It's really quite something. Anything to avoid the right side of the Kuznets Curve!