The article is really one sided and flawed. While not a lover of most of Post Zionism's ideas and assertions, I think they do have some points. Zionism is not beyond criticism, and I agree with #1 that some of the old ideas and arguments are looking pretty worn and out of place in the 21st century.
U.S. confirms ISIS computer expert killed in air strike (Reuters)
from the article: Post-Zionism doesn't exist