Fabulous Free Market Deals

Yes, that's a White Scroll for 5mil, and yes it was already sold when I got there :[ (This was still when they were 400mil+). I was able to nab the Tuna and resold it for 150mil, though.
.

150m for a 92 attack Level 20 Tuna?
Did the buyer realize it's for Beginners only, and worth 20m average?
Dam and not even a good attack...