This is a lab result on mice, so likely still years away from treatments available to humans.
Still, here's a thought to ponder. If gene editing treatments to make people smarter, kinder, and more sociable were widely available, do you think some people would feel threatened ?
Those traits and others correlate with political persuasions. People might argue that people being smarter, kinder, and more sociable are worse for society, in order to protect their political power base.