Same thing with Blu-Ray of Pulp Fiction though I believe Weinstein Company has given up all rights to most of their movies.
Don't stream it and don't buy a new copy unless someone completely unrelated owns it now, but you can still listen to, watch, or read the stuff you loved before you knew what was going. Whatever you already owned didn't suddenly become toxic. Used book/music/movie stores exist. Piracy is always an option.
That's not to say a few people haven't managed to ruin it beyond my ability to enjoy their content no matter how much I used to love them, but there's no reason to give up something you enjoy just because you learn the person or a key person behind it sucks.
It's far more effective than apathy. Just look at how the tariffs are going
This has always seemed like the flimsiest argument. It costs nothing for JK Rowling to tweet. On the flipside, the joy and wonder her books have produced for the world dwarf what else she has wrought and in the end her life will be a net-positive, more so than your vegan co-worker. Doesn't make her a good person, just a net-positive.