[polygamous_bat]

1. There is no mechanism to unstake yet.

2. Having a centralized staking pool means that there could be governmental sanctions a la tornado cash coming on such "validators" for facilitating North Korean payments and such. Once again, not a good look.

[teknopaul]

There is a mechanism to unstake it's controlled to 6 leavers per epoc, reducing if that's an issue: it has been thought out. It's not live yet which is slightly different.

[staringback]

If a staking pool refuses to accept a block with a tornado cash transaction as valid, they will be penalized and forcefully removed from the network.