What is the fine-grained topic of the following text: UBS Brokers Reunite at Baird with Teammate Discharged over Client MailingFour brokers had worked together at UBS and predecessor firms before one was discharged from UBS in February over allegations of an unapproved mailing to clients. Only return the topic.
Reunion of UBS Brokers at Baird After Discharge Over Unapproved Client Mailing