So, not sure if this is the place for this, but...
I know why people fear the psyker. I understand the horrors that exist when unsanctioned witches unleash their nightmares on worlds either accidentally or intentionally.
But how is it that this monolithic institution that literally controls communication between the vastness of imperial space and beyond, supplies battle weapons of massive importance and has many members within the very Inquisition itself seems to have so little political power?