Personally, I pick my fights carefully.
Leave it off FB. Send it in private message, a letter or a phone call. Nothing worse than airing family laundry on FB. I know because my SIL likes to stir the pot and call out other family members. It’s embarrassing and cringe worthy.
When sports and even the weather have been politicized it’s hard to avoid broaching some political topic somehow, unless you just stop conversing altogether. That has taken the pleasure out of casual conversation with many people, a change for the worse over the past several decades.