By Tim Focas A live market screen in Paternoster Square is no substitute for the cultural and regulatory reforms we need to get companies listing in London, says Tim Focas In what seems like a desperate attempt to breathe new life into London’s equity market, London Stock Exchange Group (LSEG) CEO Julia Hoggett has proposed installing a live market screen on the front of the LSEG’s head office in Paternoster Square. The intent is to add “razzamatazz” and publicly celebrate the successes of thriving businesses. While this initiative might add some visual excitement, it’s clear that a flashy com…