They are purposely balkanizing the space. When the eventual webs of trust are formed then the social divisions have weight. Its clockwork.
Step 1 appeal to safety. Scare ppl
Step 2 scared ppl will self organize with others who have same fears.
Step 3. Turn the fearful against each other.
Step 4. While they are fighting each other, we take all their stuff
Old game. People always fall for it. Always.