I am also not in the US. However, everywhere I look I see large ISPs with questionable ethics who are centralized providers of DNS. I'm struggling to see why D

I am also not in the US. However, everywhere I look I see large ISPs with questionable ethics who are centralized providers of DNS. I'm struggling to see why DoH means "is even more of your private data to a centralized provider with questionable ethics", which is what the OP said.