Luigi Mangione’s fashion choices at his latest court appearance have caught the attention of Manhattan prosecutors who are accusing his lawyers of encouraging the publicity around him.

The note to Mangione, accused killer of UnitedHealthcare CEO Brian Thompson partly read: “know there are thousands of people wishing you luck,” according to Wednesday’s court filing.

In filings, lawyers for the man accused of assassinating a health care executive argued with prosecutors over special treatment and his access to evidence.