In this version, although it explains the "actual" backstory of #babylon5 , I'm not suggesting that #telepaths actually stay in #PsiCorps all their lives , particularly if they are "fairly low on the teep scale" . But employment opportunities outside commercial or police work are few and far between.
The pre Psi Corps system had Teeps avoid registration by acting as snitches, "undercover" border security and, mainly and alongside "Normals/Mundanes" , bounty hunters. This was useful as such