When politicians are asked a question they don’t want to answer you expect them to employ their usual tactic. This is to answer a different question, one they are happy to answer, and hope no one notices.
But it’s not only politicians who do this.
On BBC Radio 4’s Any Questions 10 April 2020 there were two politicians and two non-politicians. About 34 minutes into the program Jill Morris from Stafford asked what I thought was a very interesting question: