"But three senior U.S. officials now dispute that, saying that the monitoring of Cohens phones was limited to a log of calls, known as a pen register, not a wiretap where investigators can actually listen to calls."
And it is significantly easy now with all of the modern “contraptions.”
Within six hours the "man" a squad of FBI agents showed up at Hershey Chocolate headquarters in Pennsylvania demanding to see records, interview executives, board members etc.
Ruby died a few days later and his funeral was held at the Weinstein Bros. funeral Home on Peterson Avenue in Chicago. In charge of the arrangement was Herschel "Hershey" Weinstein, a classmate of Ruby's.
The FBI denied tapping Ruby's deathbed and ignored the Hershey raid. LOL