When Jimmy Altieri returned from his arrest, his behavior set off all kinds of alarms for Tony Soprano, from talking openly about sensitive business to acting strangely suspicious in the basement. Tony quickly suspected Jimmy was a rat, leading to a fatal decision that, although seemingly justified, lacked absolute confirmation since we never see Jimmy with the FBI. Was Jimmy truly a rat, or just incredibly careless and dumb?Let’s watch the video to dive deeper into this mystery.