Harris Swipes a Bad Idea from Trump

When Donald Trump and Kamala Harris agree on something, it’s wise to exercise caution. Trump at one point mentioned not taxing income generated from tips, and some Republicans in Congress introduced legislation to that end. Now Harris has said she also supports not taxing tip income.

It makes more sense to understand these statements as bipartisan pandering in an election year rather than a serious effort at tax reform. Even as pandering, it is not very effective.

Trump’s position was viewed by some as a brilliant political maneuver to court low-income...