this feels more like something designed to bolster the spacex ipo than anything else
300MW is peanuts compared to their multiple 50GW+ deals to the point you start to wonder why just 300MW is making the difference in their capacity that they can increase limits this much... also, why couldn't their many existing multi billion dollar deals not allow them to expand capacity?
when you take this into account, then you read their statement about orbital compute it starts to smell quite fishy