overseers = oses ( pronounced oh esses ) ; those ( not initially earthers , although more join as earths involvement in the mwc continues ) with top-level esp training within the mwc , like the secret service for the igc ( intergalactic council ) , who monitor , regulate , and protect members of the mwc from threats , using psi as well as more conventional methods to control fraggers , trenchers , and psi-defiers all around the multiverse .