They could misuse their personal information.

They may struggle with real-life social interactions.   

They may engage in stalking and harassing others.

They may compare themselves negatively to other people online.

Using social media incorrectly can affect users' emotional well-being.

Social media should mainly be used for educational and professional purposes.

Using social media is beneficial for those who have problems interacting with others.

Spending more time on social media guarantees effective management of personal information.

He might reduce the amount of time he spends on social media.

He might become more cautious about the use of social media.    

He might think that the negative effects of social media are difficult to address.

He might believe the issues described are mainly relevant to people who use social media very frequently.