> Say what you want but the man has reformed rocket technology and jumpstarted the world's shift to electrical vehicles, both against all odds.

And now he is helping to spread racism and anti-semititsm:

* https://thehill.com/policy/technology/3709609-racist-antisem...

It's possible to think he has done good things in the past, but is doing bad things in the present. And to believe/worry that his present (and future) actions may cause his 'net effect' on the world to become negative.