so i got that perk. i walk up and hack bot, i now see a new command, "command". select it, now i can tell bot where to go like a companion. so there are a bunch of raiders holed up in a burned out building. i hack a police robot, tell it to move to the burned out building, it heads that way, i then try to hack the robot again to select the "self-destruct" option in the hopes it will walk over there and....boom but when i walk back up to bot, the ® hack option is gone, can not hack bot. is this a bug or how it is suppose to be?