- professional use
- Occasionally used by professionals to confirm receipt of information in comments, though it can read as dismissive
- post context
- Rare in posts; when used it often signals someone is trying to seem approachable but lands as tonally awkward
- appropriateness
- Borderline appropriate; safer than casual emojis but can still feel out of place in highly formal contexts
- comment use
- Used by more casual LinkedIn users to agree with a post without writing a full response