- meme usage
- Points at an old tweet resurfaced for embarrassment or contradiction — classic callout move.
- sarcasm patterns
- Retweeting someone's old contradictory take with just ⬅️ as the caption is a common sarcastic pattern.
- quote tweet context
- Quote tweets use it to highlight the specific part of the original tweet that's being called out.
- trending context
- When a public figure contradicts themselves, replies flood with ⬅️ pointing at the original post.
- reply use
- Dropping ⬅️ as a solo reply to a bad take implies 'look at this clown.'