Can indeed have it both ways - because corporations are given privileges that are based SOLELY on the needs of the State. If those privileges imitate rights, fine. If they don't - fine too. But the consistancy of corporate rulings has nothing to do with their comparison to rights - only to State needs. So you're making a false comparison.
The purpose of incorporation is to facilitate economic vitality in the interaction of companies. The idea that the purpose of corporate law is to give the government some sort of authority over companies is simply tyrannical.