And even if the liner was cut, that wouldn’t make the pool green with algae. I think it was shoddy work done by a “no-bid” contractor.
Regardless, the project was a waste of money. If vandalism is proven, the vandals deserve fines and jail time.
Link: https://www.nytimes.com/2026/06/23/us/trump-reflecting-pool-green-peeling.html