No , that sounds OK to me.
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Gene93I bought (something) off Amazon, Ebay, etc). In informal contexts that is.The use of "off" to mean "from" à la "I bought it off my friend" sounds uneducated (to me). I think it's possible, though, that there may be a slightly different "proper English" interpretation of "off" in the case of Amazon etc., where "off" suggests that it was listed on their w