For the purposes of the NPS policy neutrals carry almost the same weight as negs.
Both Seller A & B have buyer dissatisfaction rates over 5% based on feedback alone not great in either case.
Selling scrap electronics is a risky business, I assume the profit margins make this a viable business.

"What else could I do? I had no trade so I became a peddler" - Lazarus Greenberg 1915
- answering Trolls is voluntary, my policy is not to participate.