Sen. Susan Collins (R-ME) doesn’t have the monopoly in telling happy lies about the Republican tax bill in hoping constituents will let her off the hook. On a flight back to Arizona Thursday evening, Sen. Jeff Flake (R-AZ) was politely confronted by fellow Arizonan Ady Barkan, who is also founder of Center for Popular Democracy’s Fed Up campaign and was returning home after being arrested protesting the tax vote.