Mishpatim - Why We Serve Hashem

What is behind the richness of the parsha of Mishpatim in its many laws? In what way are we like servants to Hashem, and how were we 'acquired' through the 10 plagues? What is the 'daughter' of Hashem that He allows us to capture, so long as we show it proper respect? How do we avoid 'cursing' our spiritual father and mother - which are Hashem and His Torah? How does this manifest in our relationships with others?