What personality trait in people raises a red flag with you?

Negative people may raises a red flag for you. They always discourage you in your good and bad life conditions. These negative people are very harmful for you by discouraging and giving wrong advices, which is harmful for your life.

Negative people are very sad if you are happy. with good status and job . But negative individuals are very happy when you are in trouble. These negative people give you wrong suggestions and discourage you so they are very harmful for your life.

I also not friendship with negative individuals either I live alone in my life. Thus, negative people raises the red flag for you.