I just want to check: what point are you attempting to make?
Try being grown-up enough (or maybe "big enough") to stick with the people who've actually offended you.
Turnabout is fair play.
As for the "pro Palestinian protestors", they signed their names, did they not? Did they expect all would be forgiven when they try to get jobs?
I have some sympathy for Ackman, but the methods by which he is achieving his goals undermine his own arguments.