News IRS whistleblower Gary Shapely says he was prevented from ‘investigative steps’ in Hunter Biden probe July 1, 2023 Miles J. Herszenhorn, USA TODAY Comments Off on IRS whistleblower Gary Shapely says he was prevented from ‘investigative steps’ in Hunter Biden probe An IRS whistleblower made additional allegations about interference into the agency's investigation of Hunter Biden. Here is what you need to know.