![Alison Rose, CEO of RBS](https://s.wsj.net/public/resources/images/FN-AJ675_fn_rbs_M_20200207061129.jpg)
A row has broken out between a prominent City broker and Royal Bank of Scotland over the UK lender’s attempt to lure away lucrative foreign exchange clients.
NatWest Markets, which houses the remnants of RBS’s once-sprawling investment bank, sent an email to a small number of JB Drax Honoré’s corporate clients last week pitching its full suite of foreign exchange services.