I don't think Biden will hang onto his front runner status much longer. Liz Warren is loading up some solid ammo and she's going to use it on him.
The only people pushing the Athenian Straw Man Nonexistent Threat of Slippery Slope Windyfoggery (ASMNSSW) RE DEMOCRACY are people who have a misunderstanding/problem or hatred of democracy. (See AUTHORITARIANS)