He is known for his campaign against the Lennar Corporation, which he believes has released asbestos dust into the local community.

Muhammad converted to the Nation of Islam after developing a distrust of local authorities and businesses.

His father contracted esophageal cancer after many years as a bus mechanic, which he believed had been caused by his working conditions.

According to Muhammad, "the bus company drew out the lawsuit until after he died so it wouldn't have to pay a cent".

Most prominently, Muhammad has been an outspoken critic of the Lennar Corporation, and has charged them with harming children in the neighborhood of Bayview-Hunters Point, San Francisco.