IRS targeted tea party groups for more aggressive tax law enforcement . Comment: IRS has been under pressure from the left to crack down on conservative groups , they say . Authors : Administration , Congress need to enact ironclad rules to prevent repetition .
IRS targeted tea party groups for more aggressive tax law enforcement . Authors say politically motivated enforcement is a risk of efforts to counter Citizens United ruling . IRS has been under pressure from the left to crack down on conservative groups , they say . Authors : Administration , Congress need to enact ironclad rules to prevent repetition .