Nostr clients should spot tracking tags in drafts and offer to remove them before posting.

nostr:nevent1qqs0df2fzq4ycqfv5l6xwdz7je8hcf2v65tqh32yv9vd5n5k0sdla2cpzamhxue69uhkzarvv9ejumn0wd68ytnvv9hxgtczypqkegvn4f2y3wxv58cfvs5qwajucrhzn9sfl9ed7ps5e7uw5tetzqcyqqqqqqgnkeqe8 

 I think this is a great idea!! 

nostr:note1sezv9salxq7s76gwvf7c5yfmyfjf0h3mnyk5shmw2nxxfrgtwu7s9q4mlk 

 That would involve probing  

 Probe what? When you click post, run the same regex the bot is using against the text of the post before posting.