P1: Background. Surprisingly, 14th century canon lawyer associations had few disciplinary hearings of members for unethical behavior
P2: Outlining 2 explanations. 1. canon lawyers acted ethically; 2. mechanism of detecting wrong-doers were weak
P3: Second explanation is better reason 1 (Author) . Counter to point 2 above - comparable group did have lots of hearings;
P4: Second explanation is better reason 2 Church itself complained about unethical behavior.
P5: Added detail (tail) Church's complaints may have lead to more closed-knit canon lawyer associations
Scale:
Canon lawyer associations had few disciplinary hearings because:
lawyers generally acted ethically VS. association served to protect lawyers