Did you know that Jack Reacher got his name because the author was in an arcade and saw a fella get the high score on Pac-Man.
Wait, my mistake, I think I may have confused him with Jim Hasthehighscoreonpacman.
Unity is strength, which is why so much effort is expended to pick off minority groups from the fringes and disconnect them from society, in an attempt to weaken the whole and set up targetting more groups down the line, divide and conquer.
It was never about concern, it's about power and control.