Then I guess you same logic applies if you go to the store to buy some groceries, and one day they say "you, you right there, TedShiller, you're not allowed to

Then I guess you same logic applies if you go to the store to buy some groceries, and one day they say "you, you right there, TedShiller, you're not allowed to buy apples from this establishment!" They have no obligation to tell you why, but society agrees that they owe you an explanation. Apparently you don't?