Those who criticize the Senate filibuster don’t seem to realize that it is of use to all senators. Sure, it’s been used to delay and kill voting rights legislation, but it can also delay and kill bad bills and nominations.I suggest amending the Senate rules to allow a “declining day filibuster” modeled after the song, “The Twelve Days of Christmas.” Here’s my proposal.First, whenever a bill has been introduced or a nomination has been made and will come up for debate, one senator, but only one, could openly declare he or …