Jewish culture and history, especially Zionism is as diverse as every other culture and people is. Picking the worst doesn’t show the whole picture about Zionism. There is a whole Socialist and even Anarchist tradition of and within Zionism.

EDIT: I didn’t mean to offend anybody and everybody has a right to criticize Israel. My whole point is that Israel’s history and especially Zionism is obviously not one-sided, but is also rich in liberal and progressive ideas, that are worth to studied.
If you are interested in Socialist Zionism I recommend the following article as a starting point:
https://en.wikipedia.org/wiki/Labor_Zionism