- reaction meaning
- Used in comment sections to imply investigation of a post's claims or to suggest the commenter has inside knowledge.
- comment use
- Dropped in threads where someone is piecing together rumors or exposing what they see as a lie.
- boomer interpretation
- Often literally interpreted as 'detective' or police-adjacent, sometimes used to refer to investigators in news story comments.
- group use
- Appears in neighborhood watch groups, true crime discussion groups, or community accountability pages.