The long notes are written by him.
Discussion
This one is one example and doesn't show in his feed: nostr:nevent1qvzqqqqqqypzqcv676nqk0lycue64jsxr3fzejw8euwc0m6vjz86e30djdknhherqy88wumn8ghj7mn0wvhxcmmv9uq3qamnwvaz7tmwdaehgu3wd4hk6tcqyq7vp555e6x7hu0g7sk99vlsq6tpj9cx0wn46cz2gff5lfclvkpncfcsfl2