I'm using "abuse" as a general English word, not as jargon defined by a specific retailer. Most online shops ToS say "we can ban you at any time for any reason

I'm using "abuse" as a general English word, not as jargon defined by a specific retailer. Most online shops ToS say "we can ban you at any time for any reason", so their lawyers' definition of the word wouldn't be relevant here anyway.