The Brief California has banned most law enforcement, including federal immigration agents, from wearing masks while on duty. The new law is a direct response to recent immigration raids in Los Angeles where federal agents wore masks, sparking controversy. It is unclear how the state will enforce the ban on federal agents, and federal officials have condemned the law as a danger to officers. California Governor Gavin Newsom has signed a bill that bans most law enforcement officers, including federal immigration agents, from wearing masks while on duty. What we don't know:It is currently unclear how or whether California will be able to enforce this ban on federal agents.