I don't think posts that try to villainize Trump are going to have much impact. He lost those voters in 2020. Since 2020 a strong anti-Biden vote has emerged. And posts like this won't convince people that Biden deserves their vote. Biden is losing in the polls, because the anti-Biden vote is going to third parties.
People prefer Trump's policies according to the polls and those who continue to support Trump do so in spite of his personality, not because of it.
Biden is bleeding supporters because of his personality and his policies that people have had four years to evaluate, they are not going to Trump but mostly to 3rd party candidates.
Religion is a great example. I am not a single-issue voter, but as a Christian and a believer in American values. My vote is not based on what Trump or Biden personally believe or even how they personally behave.
It comes down to which President allows for the greatest exercising (expression) of one's religion in public or private as long as such activity does not compel others to participate... no matter whether you are an atheist, Christian, Jew, Hindu, Muslim, etc. All forms of public expression of one's religious beliefs should be tolerated as long as they don't force others to participate. Biden has been more willing to cross the line on this issue.
"Congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof...