So, if someone sells some item, but not in the format you desire, their rights (of intellectual property or physical property) should be abrogated? Suppose you

So, if someone sells some item, but not in the format you desire, their rights (of intellectual property or physical property) should be abrogated? Suppose you go to a store wanting a six-pack of beer, but they only have 24-count cases. Should you have the legal right to open a case, grab six bottles and walk out of the store without paying? Or should the store be required to sell six bottles, or one bottle, at a time? What price should they be required to charge you?