The website, LawHelpMN.org, has a couple of informative fact sheets posted that pertain to garnishment:
Income and Property Protected from Creditors
Garnishment and Your Rights

When I meet with people who are going through a financial rough patch, they are usually concerned about the possibility of their wages being garnished. This is a reasonable fear, because according to a recent article in the New York Times, garnishments are becoming more common.
In Minnesota, garnishment is governed by Minn. Stat. § 571.71 [...]