How do you select the “somewhere else”? For boutique things, luxury goods, or things I am very familiar with brand reputation of, I do what you do. But for ord

How do you select the “somewhere else”? For boutique things, luxury goods, or things I am very familiar with brand reputation of, I do what you do. But for ordinary low-cost consumer goods (e.g. computer peripherals, drugstore stuff, guest linens), I struggle to identify retailers that aren’t selling low-quality crap.