Examples:
“The law done it”. Here, Muley is referring to the laws that allowed the bank to take over the land that the farmers and sharecroppers worked on. Payments for this land were delinquent. The court authorized the banks to take possession and kick the tenants out.
After the Wallaces offer to help Tom get a job laying pipes with them, and he accepts they arrive at Mr. Thomas, their employer, he explains, "The Association don't like government camps. Can't get a deputy in there. The people make their own laws, I hear, and you can't arrest a man without a warrant. Now if there was a big fight and maybe shooting - a bunch of deputies could go in and clean out the camp"(404).
One of the many tips that Floyd Knowles tells Tom Joad is to act “bull-simple” when speaking to the officers so that they would be convinced that Tom and his family weren’t a threat.
Ma Joad raises her hand towards a deputy officer, who evicted her from the camp for being an “Okie” and as self defense she went after him an iron cast skillet.