Yeah. Andrew Wakefield was stripped of his medical license in 2010 for publishing fraudulent research and it was later discovered that he was paid to discredit the MMR vaccine.[0]
And yet, ~10% of Americas still believe the study. [1]
[0] https://briandeer.com/mmr/lancet-summary.htm
[1] https://news.gallup.com/poll/276929/fewer-continue-vaccines-...