They used to do transactions on Shabbat, then they stopped, presumably the Satmar Hasidic rabbi must have issued a ruling that it wasn’t allowed.

Sure, it’s a minor annoyance, but compare that with the nontheistic amorality of Amazon and their everything-goes train wreck of a marketplace (worse than eBay at its worst) and you’ll understand why I only buy my computers, electronics and photo gear from B&H.