Along with the points already made, selling energy back to the grid further complicates things. Selling energy as a non-utility is not allowed or practically worthless in a lot of states. So it’s really only valuable to the commercial space that can use it. Couple that with retail space like stip malls that rent their locations and there’s little incentive for the property owner to provide solar energy to the renter.
In 2024, the DOJ has collected over a billion dollars in plea agreements across 3 of the 6 cases brought. The other 3 appear to be unsettled.
https://www.justice.gov/criminal/related-enforcement-actions-2024