The Lords are unelected. Unelected appears opposing the people.
The Lib Dems, the only pro Remain party, were wiped out in the election but use their many peers to exert influence they have no mandate for.

BBC, "And Lord Forsyth went further, suggesting that it was a plot by "Remainers in this House, who are the majority, who refuse to accept the verdict of the British people - and I believe they are playing with fire".
"I say to colleagues in this House, 'Have a care to what we are doing,'" he said. "We are an unelected house, and this amendment [is] part of a campaign which is putting peers against the people." "