Do you consider this to be a danger to btc compared to block size conflict of 2015 or not at this scale of threat?
Discussion
Maybe it doesn't affect decentralization as much as a block increase but it certainly gives more power to the miners as they are the ones who will have the ability to activate or not the drivechains and honestly the miners have shown that they are not good actors, or taproot oculist history says a lot about this issue.