I have no memory of previous responses to you, nor do I recognize your username. If I've posted moderation comments in the past, it would be in exactly same way as I do toward any other user. None of this is personal.
A) Nobody can ever even so much as mention Israel.
B) To completely suppress speech about a topic on Hacker News, I only need about 5 accounts. Hacker News is completely vulnerable to a singular group's efforts to suppress topic discussion.
C) The effects of a completely innocuous post can punish the author.
Unless you believe I am a malicious mastermind, it's obvious that this ex post facto methodology of meteing out bans is ridiculousa and ineffective and mostly just a justification for your current emotional state.
Re B: if you're going to make a claim like that, you should supply links, so we can look into what happened, and so readers can make up their own minds.
But in any case B is irrelevant to whether or not you broke the site guidelines in this thread, which you certainly did—it's not a borderline call.