

You’re not wrong, but the idea that “plant based” is “safe” isn’t right either. Plants can create all kinds of horribly toxic, carcinogenic compounds – especially when burned or heated.
Wood smoke of all things is mildly carcinogenic and we cook our food with it.
“I have nothing to hide, I just question your judgement and motives.”
In a world entirely populated by empathetic, decent, and sane people we wouldn’t need much privacy. Unfortunately that’s not the world we live in. There are countless unstable, stupid, and evil people in the world – some of them are in positions of power or might achieve power in the future. They are absolutely the sort to weaponize “harmless” information against you.
Do you want those people to know your sexual preferences, political leanings, etc?