Labour peer Iain McNicol wrote to Treasury on behalf of cryptocurrency firm Astra Protocol, raising concerns over potential rule violations.McNicol, an adviser to Astra Protocol, submitted views on regulation in a letter to Treasury, despite the consultation deadline having passed.Questions arose regarding House of Lords rules prohibiting peers from providing parliamentary services to paying organizations.Tom Brake of Unlock Democracy called for urgent clarification on McNicol's actions and potential loophole identification by media outlets.Astra Protocol, focusing on regulatory compliance tools, faced a significant drop in the value of its cryptocurrency token.McNicol joined Keir Starmer's frontbench in the House of Lords after leaving his consultancy role at Astra Protocol in September 2023.McNicol's advisory work involved anti-money laundering technology, which he highlighted in public consultations and speeches.His involvement with private interests while discussing Labour policy has raised ethical concerns.McNicol's diverse portfolio includes roles in financial services, such as chairing an oversight board for a money lender and advising industry groups.He also runs McNicol Consulting with a client list that includes the International Republican Institute linked to the US Republican party.