{"type":"rich","version":"1.0","title":"Peter Todd wrote","author_name":"Peter Todd (npub1ej…3ndrm)","author_url":"https://yabu.me/npub1ej493cmun8y9h3082spg5uvt63jgtewneve526g7e2urca2afrxqm3ndrm","provider_name":"njump","provider_url":"https://yabu.me","html":"You need to read that article again. Also, there's nothing stopping a channel backup file from having fee variants in it."}