To combat the perceived threat , national park personnel regularly harass bison herds back into the park when they venture outside of the area 's borders .
They have used the power of the state to harass groups they see as hostile , from farmers to utility companies .
他们亦利用公权力去骚扰视为敌人的团体,从农场主人到公用事业。
But officials say inevitably cell phones are also being used to orchestrate crimes , harass witnesses , organize retaliation against other inmates and even order hits .