The House Republican leadership has endorsed an effort by Rep. Ralph Regula (R-Ohio), an appropriations cardinal, to punish Democrats en masse for their blanket opposition to the Labor, Health and Human Services and Education spending package. Regula’s plan to redirect all potential Democratic earmarks to vulnerable Republicans would breathe new life into a principle that Republican leaders have long wanted their more accommodating appropriators to enforce: If Democrats vote against appropriations bills, they shouldn’t expect special projects earmarked for their districts. House Minority Leader Nancy Pelosi (D-Calif.) suggested that the potential punishment might be “criminal.” “This could be — this...