> Consumer co-ops saw popularity in the 1960s and 1970s, but have largely faded from view. A niche they had occupied, "natural food store" is now dominated by Amazon through its Whole Foods subsidiary, though there are some independent co-ops still extant,
You missed a chance to mention PCC Community Markets, the USA's largest grocery store co-op, who are also located in Seattle!
(And just like Amazon, PCC was recently in a union labor dispute!)