DNI (Do Not Interact) if:

-You are discriminative/bias towards anyone for things they cannot help (race, sex/gender, age, sexual orientation, etc)

-You are a p3dophile/z00phile (literally yuck)

- You romanticize/glorrify sh/mental illness

-You are a proshipper

-You are over the age of 18 

-You are a genuinely terrible person 

Thats it :)