I don't know if this is true or not but... I've heard that they limit the amount of time that you are allowed to serve on the "child services" team for some pol

I don't know if this is true or not but... I've heard that they limit the amount of time that you are allowed to serve on the "child services" team for some police departments. The idea is that, no matter how well adjusted you are, this messes with your head, and causes you to lose your cool. Anyone in a position to validate this?