Oh I understand the origin of the joke, I just don't understand how the collateral damage done to Daniel Green's reputation is worth it for a joke that quit being funny or clever 500 repetitions ago.
You don't get it. Internet warriors think they can say and do what they want. It doesn't matter if they hurt someone. My guess is at least 95% of them have never been in the public eye.
It's a combination of arrogance, jealousy and not caring.