Susan Collins lambasted by LGBT groups.

Sen. Susan Collins (R-Maine) declared her Brett Kavanaugh support in a Senate floor speech. (Washington Blade file photo by Michael Key)

Sen. Susan Collins (R-Maine) faced harsh criticism from LGBT rights groups on Friday for her declaration she’d vote to confirm Brett Kavanaugh to the U.S. Supreme Court.

Chad Griffin, president of the Human Rights Campaign, said in a statement…