Because Congress keeps him there.
No one supports the American people except American patriots because Congress has gotten rich off us.
UK seems to be cutting the Lords' pay due to excesses; I'm looking into that
Otherwise:
GIVE US YOURS AND YOU TAKE OURS. YOU WORK FOR US.
INSIST CONGRESS TAKES A PAY CUT FOR ITS 2 1/2 DAY, 4 MONTH WORK YEAR.