From the Daily Grill feature at ThinkProgress.org:
"Milwaukee County Executive Scott Walker...has signed the Taxpayer Protection Pledge. The Pledge is a commitment to constituents to 'oppose and veto any and all efforts to increase taxes.'"
- Americans for Tax Reform press release, 03/15/10
VERSUS
"Low and middle income people would lose tax credits worth about $49.9 million over two years."
-- Wisconsin State Journal, explaining that Walker's budget would raise taxes on the poor, 04/16/11