After having instituted restrictions on quantities of products you could purchase, Apple seems to have backtracked and will no longer block bulk buys.

Last week, Apple decided to limit its customers to smaller order sizes, presumably by reason of the coronavirus pandemic, and in order to stop people from… hoarding iPhones?
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https://www.trustedreviews.com/news/apple-ditches-purchase-limits-for-iphones-ipads-and-macbooks-4018313