A mayor has expressed strong opinions about a decision made by the DNC. The mayor wrote a fiery letter stating that the decision sends a message to Black voters. However, party insiders do not agree with the mayor's assessment.

Further details about the decision and the reactions to it are available from the source. The source provides more information about the situation and the differing viewpoints.

The disagreement between the mayor and party insiders is noted, but specific details about the decision and its implications are not provided here.