I nearly got taken by a scammer because Amazon transferred me to one. I purchased a set of Reolink cameras on Amazon, (they've been great) one of them failed a couple months in. I contacted Amazon customer support (via my Amazon login and in their interface) and they wanted to troubleshoot with their technical team. Eventually the (very helpful) Amazon technician suggested contacting Reolink for support and started a…
Reason #99,999 that I don't use Amazon anymore. Just buy stuff in-person, pay the shipping, wait the week, or whatever. You'll be fine I promise.
If there were some reliable meta-shopping site that aggregated trustworthy vendors, I would use that--but I can't see how to build one that wouldn't have all the problems of Amazon in the best case; and all the problems of wish.com in the more likely case.