“I think we should put back in place what George W had in place and refine it until it works perfectly.”
George W didn’t build a fence- he simply squandered money on a pretend ‘virtual’ fence.
Dubya had absolutely no intention of building a fence that worked. He was and is an amnesty pusher.
Okay, we do need a physical fence. But there is great merit in the idea of a virtual fence.
There needs to be sufficient staffing to interdict the invaders.