People won't be flooding the net unless there is an incentive. Right now it is google's ads that are driving content generation. If chatbots are used widely instead of google, there will be less incentive to making filler content.
And if the web gets flooded with bot content, it will only hasten the demise of google. Either way the thing will balance out
Some people genuinely do want to watch the world burn. Either feelings of power, to get revenge on a community that rejected them or because they hate the topic that community formed around.
You're ignoring political incentive such as the anti-Israel drives. They will certainly flood discussions with by-the-way offhand mentions of "Israeli brutality" in otherwise seemingly innocuous comments on other subjects. There was a spate of this last year, then it subsided, and I would not be surprised to see another wave come, this time automated.
There are many people who have genuine concerns about Israeli issues, such as the election of leaders who prioritise those of one faith over another, the targeted striking of Al Jazeera offices in Palestine, and the eviction of Palestinian citizens from the West Bank https://www.bbc.co.uk/news/world-middle-east-63660566. It would be false to assume that brutality of one site absolves the other of criticism for the same actions.
Your post read as a propaganda piece for Israel by way of preemptively discrediting everyone that might have anything negative to say about it. If the problem is low-quality content (by way of bots, or I guess special interest groups) then you have contributed far less than the response, which at least had the decency to support it's point with actual facts.