Of course.
“A New York-based campaign official for #RFKjr who raised the possibility that voting for the independent presidential candidate would help #Trump defeat Pres #Biden previously promoted false claims that the 2020 election was rigged & attended “Stop the Steal” rallies after the election, including the rally on #Jan6”
https://www.cnn.com/2024/04/09/politics/rfk-jr-campaign-official-january-6-trump?cid=ios_app