[cornhole]

reminds me of the guy who used the photoshop swirl effect to mask his face in csam he produced, who was found out when someone just undid the swirl

[Traubenfuchs]

https://www.bbc.com/news/world-us-canada-39411025

[lupire]

Action Lab just did a video on physical swirling vs mixing. Swirling is reversible.

[jszymborski]

This is the case I always think of when it comes to reversing image filters.