Obi Wan Argues with Shrek on Mustafar

Shrek: *force choking fiona

Obi wan: *descends*

Obi wan: Let. Her. Go, sHrEk.

Shrek: *drops fiona

camera zooms into on fiona's lifeless body

Shrek (to Obi Wan): you turned FiOnA against me!

Obi wan: you have done that yourself.

Shrek: WHY are you following me?!

Obi Wan: your anger, and your lust for power, and your k i l l i n g    y o u n g l i n g s .

Obi Wan: you have allowed this dark lord to twist your mind, until you have become the very thing you swore to destroy.

Shrek: listen, you wEEdRaT!

Shrek: you back off! This is MY new sWaMp!

Obi Wan: your new sWaMp?

Shrek: yes, MY swamp!

Obi wan: ShRRRek, my allegiance is to the Republic, to Democracy!

Shrek: you DENSE, irritating beast of burden! I don't CARE what everyone likes!

Obi wan: ... only a sith deals in ablsolutes. I will do what I must...

and the rest is history.