First of all, you don't guarantee the identity of the other party. You don't know what kind of identity will be behind the screen.

Secondly, China's language is profound, but if you change a word, people will express the same meaning. For example, when chatting online, use "processed" language to promote pyramid schemes to netizens.

Moreover, most people of the age of online dating are immature people (teenagers), who are prone to emotional or addicted to online communication (such as online dating), which is very harmful to the growth and development of teenagers.

Finally, surfing the Internet for a long time is harmful to health.

Sorry, that's all I thought of for the time being.