The Department of Justice has sent a letter to Ann Arbor schools regarding their transgender policy. The letter cites comments made by school board and trustee officials, which suggest that revisions to the policy may not have changed its substance. These comments imply that the revisions were made to appear as though changes were being made, without actually altering the policy.

Further details about the situation are available from the source. The Department of Justice's letter is targeting the school's policy, and the comments made by officials are being scrutinized.

The context and implications of the letter are not fully explained in the available information.