There should also be no speed limits, since some people drive too fast anyway. And murder should also be legal, since some people murder anyway. Let’s just remove all laws, since they’ve all been broken at some time.
Taxes are not a moral issue nor do they have a victim. The proposal isn't to eliminate them entirely, only to remove corporate income tax and make it up in other changes for a net win for the economy, and it's perfectly reasonable to discuss.