In most cases, the trader(s) will avoid answering questions, sometimes swearing, locking themselves away in a place they cannot be reached by the host, or trying to give vague, unrelated answers while walking/driving away. In some cases, Allwright manages to interview them before they leave or he and his camera crew are asked to leave.
In most situations, traders typically refuse to answer questions, sometimes swearing and hiding in inaccessible locations, or providing ambiguous, irrelevant responses as they walk or drive away. Occasionally, Allwright succeeds in interviewing them before they depart, or he and the camera crew are asked to leave.