(1)① is incorrect. ② First of all, we must abide by morality. In online chat rooms, forums and other public places, we should be civilized in language and not insult others. For those who ask for help, try your best to help out of love; Communicate with netizens, be sincere and friendly, and don't deceive others. Secondly, we must abide by the law, such as not maliciously creating and spreading rumors, not insulting others' personality, and not engaging in fraudulent activities; Do not divulge state secrets; Do not manufacture or spread viruses, and do not use the Internet to destroy public facilities.

(2)① Improve your safety awareness, don't disclose personal information easily, and don't agree to the requirements of netizens at will. Try to find familiar friends or teachers to help solve problems in real life. Don't just rely on netizens to meet your emotional needs, so as not to be deceived. (3) Constantly improve your ability to distinguish and perceive, and improve your ability to resist temptation, so as not to be infringed by bad information.