What are trust agents and why should I trust "Profiles trust provider"?
I'm wondering the same thing, but found only this German discussion:
https://www.android-hilfe.de/forum/android-sicherheit-antivirus-firewalls-datenschutz-verschluesselung.910/cm13-was-ist-trusted-agents-anbieter-fuer-vertrauenswuerdige-profile.802610.html
It's pretty readable when translated.