The US Department of Justice has launched an investigation into a small New York-based cafe chain. The probe follows claims that the establishment would refuse service to a member of Congress. According to reports, the chain indicated that employees would be instructed to deny service if the politician were recognized during a visit. The Civil Rights Division is leading the inquiry to determine if any laws were violated. This action highlights the legal tensions surrounding public accommodations and political affiliations. The Justice Department is currently reviewing the specifics of the cafe's stated policy. Further details regarding the specific congressman involved have not been fully disclosed.