This is why the rules of the game need to change. A researcher who publishes garbage, or acts unethically should be unemployable in their field. They shouldn't

This is why the rules of the game need to change. A researcher who publishes garbage, or acts unethically should be unemployable in their field. They shouldn't be given public funding. Any papers they have previously worked on should be considered highly suspect until they can be carefully checked and verified. Journals that publish shoddy work and papers by unethical researchers should be considered untrustworthy too.