Countless lies are scams, and the so-called fans of the authorities and onlookers are nothing more than a loud slap in the face. . What does this sentence mean?

It's like you like someone, and that person seems to like you, but his good friend knows that he doesn't like you and is just looking for the meaning of having an interest relationship with you. Or you are in it, but you enjoy it. Only those who have never joined know what it is like. It is not as beautiful as you think.