Possible Clues:

• Granny is out for brief consultation here
• Wrongdoing concealed by angry criminal where lawyers abound
• Audibly channel-hop in section of bar
• One of London's four professional associations for barristers and judges
• The legal establishment getting extraordinarily angry about crime
• Place where lawyers are heard to define a wrong in other than black-and-white terms?
• Legal society poet belongs to, we hear
• Legal society met in poet's local
• One London legal society