This is an extremely dangerous road to go down. If you accept Trump's argument here, then Trump can overturn any law passed in the last 4 years. This would not

This is an extremely dangerous road to go down. If you accept Trump's argument here, then Trump can overturn any law passed in the last 4 years. This would not stop with Trump - future presidents will start revoking everything that happened under their predecessors, using similarly scurrilous arguments.