good evening and welcome to bbc news. as the house of lords began debating the brexit bill today, they had a rare visitor. theresa may sat in on the session, the first time in nearly 20 years that a prime minister has done so. no. that have a hue people with cvs that have a huge weight of experience. they are leading people in various fields. probably not intimidated, but at the same time, they would be the t‘ff to n, fifgf’ the t‘ff to be ’ fifgf’ the t‘ff to be hearing % the t‘ff to be hearing the g did not even need to be hearing the message articulated out loud by the prime minister making such a rare visit to sit there and watch. the whole tenor of the discussion of the debate building up to the house of lords‘ scrutiny of the bill has all been about the legitimacy of the house of lords. there is the question of revising the second chamber that is not elected. and given the will of the people in the referendum, and given the overwhelming