I ask myself, why this extrinsic (https://github.com/paritytech/substrate/blob/e9b0facf70eeb08032cc7e83548c62f0b4a24bb1/frame/sudo/src/lib.rs#L224-L263) exists? I mean the sudo key could execute any transaction from any account, although the sudo user might not have the private key of this account.
When I would like to stop this dispatch from being executed, I could use the transaction filter, right?