I had a seller hassle me on my personal email after me telling them to stop asking for removal of an honest review in exchange for a replacement of a poorly mad

I had a seller hassle me on my personal email after me telling them to stop asking for removal of an honest review in exchange for a replacement of a poorly made product. Literally could not find a way to tell Amazon, so I left a review on their seller page. Amazon deleted that review because "product was fulfilled by Amazon" Amazon is a dumpster fire these days.