It seems to be a mix of AI generated and human written posts. Some of his older posts contain logical expressions which you typically find in text generation algorithms: e.g. https://steemit.com/food/@brittufq/one-of-the-nice-advantages-of-oatmeal-is-that-it-will-cut-back-steroid-alcohol :

Oatse B-complex vitamin|vitamin B complex|vitamin B|B vitamin-B ,water-soluble vitamin}

the | is typically used as an OR operator

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