Why we should keep the staties off Boston streets

On Blue Mass. Group, Ernie says an alleged fistfight between a State Trooper and a Boston patrolman is proof enough for him on why letting state troopers patrol Boston streets will only mean trouble:

... These kids cannot play together. Why? Probably because state troopers are glorified traffic cops who feel superior to most other police officers and departments in the state. Except Boston Police. Ernie laughed out loud upon reading the fight resulted from the state trooper trying to tell a Boston guy how to direct traffic. ...

Earlier:
Menino's change of heart on letting the State Police into Boston