I love the demo part.
I just pulled the seats out of a similar bus yesterday. Took me 2 hours with a 9/16 wrench, and brute force. Only had to cut 3 bolts with the angle grinder, the rest snapped.
"Don't argue with stupid people. They will just drag you down to their level, and beat you up with experience."
Patently waiting for the apocalypses to level the playing field in this physiological game of life commonly known as Civilization