Articles - The continued global scrutiny of financial services firms, alongside the sustained pressure on those charged with regulating them to deliver tangible results, continues to drive financial services regulators to seek assistance from their overseas counterparts when investigating issues. This trend shows no signs of abating, and questions such as how and when regulators interact with each other and with firms across borders, how firms are expected or required to respond, and whether duplicate proceedings can be brought in different jurisdictions are more pertinent than ever.