I don't think you deserve to know. So far no one has demonstrated a capacity to understand the question posed. Some of the responsibility for this is mine due to being unable to articulate in a way that avoids soliciting all these conditioned responses.
Until there is agreement that there is actually a problem that has to be addressed then it is pretty futile suggesting a solution would you agree?
So far no one has agreed that a problem exists....
There is no cognition without ignorance, or the ability to discern what is important to survival and what is not, just as there is no vision without a lack of it, or the ability to discern what is a lack of it. Even a reptilian brain can do this.
The human visual system evolved to process up to five moving images in the visual field at once. That's about the limit for how many predators trying to kill and eat you you might be successful at evading or killing before they get to you, if you are as quick on your feet as you are processing what you see, hear, smell, and touch. It's also how many bilateral / vital extremities you have to protect, but this is Captain Obvious fodder, just like human females in common with other mammals have twice as many nipples as the average number of a litter. Those things can get sore from nursing. Wouldn't want to loose offspring because of that.
It's about the same limit you also have when hunting game. So your vision and cognition are optimized for that level of processing.
But unlike reptiles, we have the mammalian neocortex ability to model the behavior of those we love, as well as those we hunt, or hunt us, even the tools we make and the techniques we develop to make them. This is a quirk in evolution that has given our species and our societies total dominance of this planet. Now when we all have to conform to the way our respective societies think, like a hive of insects, that cognitive advantage will be completely removed by no one but ourselves to blame. The next evolutionary step is not what you think it should be, because there would be no real survival advantage to more cognitively intelligent individuals in this world.
It's very sad, isn't it? Why is that? Don't you all want to be part of a hive mind? All of those terrorists are already there. A hive mind has no problems sacrificing individuals to support their cause. They already had indoctrination to that effect. They were just waiting for something like the Internet to enable them to coordinate their actions. The individuals who sacrifice themselves for the good of the hive need only be armed with a stinger. They have no need of superior individual cognition.
No one can win this. If it is what nature wants, our eventual demise will happen this way. It actually is a battle of social networking, as disgusting as the idea might be.
Warring tribes of humans never fell off the evolutionary tree. The tribes just evolved to cooperate and be more lethal to other tribes. Disinformation gets weaponized as well. If there is an effective countermeasure to that, it won't be from the likes of Donald Trump.
Diversity is important if evolution is going to continue. Hitting a cognitive cull-de-sac like a hive mind does will have survival consequences.