Duncan MacDonald

Author and Lawyer (retired)

Duncan MacDonald is an author and banking attorney. He was previously Citigroup's group counsel for its bankcard businesses in North America and Europe before retiring in 1999.

Policymaking

How credit card issuers can help curb gun violence

Issuers should take seriously critics’ claims that they need to monitor the sale of guns more closely, before policymakers force the issue.

By Duncan MacDonald

January 8