Hickenlooper says he remains 'committed' to immigration issues after vote on stimulus payments On Monday, Colorado's Democratic National Committee delegation sent a letter to the state party chair calling for the public censure of freshman U.S. Sen. John Hickenlooper after voting in favor of an non-binding amendment that would block undocumented immigrants from receiving stimulus payments and last updated 2021-02-09 21:28:38-05 DENVER â On Monday, Colorado's Democratic National Committee delegation sent a letter to the state party chair calling for the "public censure" of freshman U.S. Sen. John Hickenlooper. On Thursday, the senator voted in favor of a non-binding amendment that would block undocumented immigrants from receiving stimulus payments.