Rep. Matt Gaetz of Florida was salty about a plan by moderate New York Republicans on Thursday to boost the SALT federal income tax deduction, which is largely a blue-state tax giveaway. SALT stands for “state and local taxes.” And until the tax cuts enacted by former President Donald Trump, people in high-tax states, usually run by Democrats, could claim their state and local tax payments as offsets against their federal tax bill. New York Republicans seek to reinstate the SALT exemption for married couples, according to Gaetz. Read: Georgia Rep. MTG Calls For Censure Of Minnesota Rep. Omar O…