"Another option would be to lower the thresholds which would raise more money than simply extending the freeze."
Lowering the thresholds would be a spectacularly terrible thing to do. A monstrously regressive way of raising taxes.
If Reeves is even thinking about that, then she deserves to be fired: preferably into outer space.
A new tax on EVs would also be spectacularly stupid.
Why not just tax the rich?