If the lawyers can hide their names then I don't see why the police/agents can't hide their faces. Its for the exact same reason.
To protect themselves and their families.
Archive: https://archive.today/CqMkl
From the post:
>Inside a federal immigration courtroom in New York City last month, a judge took an exceedingly unusual step: declining to state the name of the Immigration and Customs Enforcement attorney pressing to deport asylum seekers. “We’re not really doing names publicly,” said Judge ShaSha Xu — after stating her own name and those of the immigrants and their lawyers. It was the first of two separate instances The Intercept identified in which judges chose to withhold the identities of the attorneys representing the Trump administration’s deportation regime.
(post is archived)