You don’t even need bribery. You can just throw money at something and make things happen.
If you think something is true, you can pay the world to prioritize things as if it were true.
If you think vaccines cause autism and you are rich, you can create massive “education” campaigns and the like to convince people its true. You can buy ads telling people its true. You can amass an enormous following of people who believe you and change policy without bribery.
The policies are extremely popular and universal. Doesn’t really matter in a politicalcampaign if you struggle to achieve those ends. Trying is important and failing gives you ammunition against those who oppose extremely popular policies for next campaign.
The bottom line is that the average person isn’t listening for anything besides “how is the candidate going to help me because I feel like I’m drowning”. The right scapegoats something and promises to fix your problems by hurting the scapegoat (immigrants, minorities, socialists, whatever). This is a lie, but it’s just as, if not more, direct of a solution so some voters will support them.
Harris had attention when she said things like stopping price gouging and providing in-home elder care. Those were extremely popular ideas that she didn’t focus on. Instead, she pivoted right.