Oscar Wilde's message about hypocrisy in The Importance of Being Earnest is that it is a necessary part of life and that it is often used to maintain social order. He is suggesting that hypocrisy is a necessary evil, as it allows people to maintain their social standing and to keep up appearances. He is also suggesting that hypocrisy is a form of self-protection, as it allows people to hide their true feelings and intentions. Ultimately, Wilde is suggesting that hypocrisy is a necessary part of life, and that it is often used to maintain social order.