My right hon. Friend has made that point and it is worthy of consideration. I am sure that he will bring his knowledge of the subject to our discussions of the Bill as we proceed.
That incident was linked to a Labour party candidate selection row and was perpetrated by union officials. That serves only to highlight how intimidation tactics have recently been employed by a limited number of trade union activists, and those tactics have no place in this country, as my right hon. Friend the Member for Haltemprice and Howden (Mr Davis) agrees.