It's apparent that you're unhappy (and perhaps even angry) that Costco has decided to sell M1 at a price you think is too high. What's overpriced to you may be a good deal for others. However, just like other places, and just like XOM, sometimes the price is reduced. They can charge whatever makes sense to them and you can choose to shop elsewhere. I don't understand you anger or frustration, or whatever it is that's put a burr under your saddle.
Here's the latest price for Mobil 1 in my area, and probably many other areas as well:
View attachment 243570
I wasn't angry at all. Far from it.
Do you consider a smiley face as being angry? Are you a psychologist?
It's a biz world and they can charge whatever they want ... It was interesting that they sell the regular M1 for $7.25/qt ($5.58/qt if on sale as you have posted) when I can buy a better M1 product (EP, Euro, ESP) much cheaper at Wal-Mart. I bought M1 Euro 0/5W-40 not too long ago at Wal-Mart for $4.70/qt on sale. Wal-Mart regular prices for better M1 products are also much cheaper than Costco regular prices!
Again, the companies can charge and will charge whatever they can get away with and I buy a lot of oil from Costco but never M1.
Even if Costco sold the regular M1 cheaper than Wal-Mart, I would NOT buy it because I am interested mainly in M1 EP 10W-30 and their Euro products and my local Costcos do NOT carry them ... So there is really no reason to be angry about.

I love Costco and I go there at least once or twice a month and should stop buying more LED flashlights. I think I might be approaching 25+ and the first question I am asked when I get home is if I bought more flashlights?

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