When you call for violent threats you give ammo to the very groups that you wish to inflict harm upon for the masses to side with them
Accountability for CEO actions needs to be done financially. It needs to first and foremost affect shareholders - because that’s the only point for a public company to exist - and then after that it needs to personally penalize CEOs.
If you just target the figurehead of a company the owners won’t really be affected. You need to get them where it REALLY hurts - in the wallet. Only then will the dynamic change.