I have no problem with them being able to reject them before included in the blockchain, especially if there is some incentive/disincentive attached to those actions.
Reversing transactions already included? Nope.
I have no problem with them being able to reject them before included in the blockchain, especially if there is some incentive/disincentive attached to those actions.
Reversing transactions already included? Nope.
Yet it can and will be done, especially on blockchains run by small groups of validators.
Yep. I for one will try and avoid those if I know about it. Just my personal preference.