Managers and unionised staff at a historic arts charity have accused each other of intimidatory and threatening behaviour in one of the most bitter labour disputes in the charitable sector in recent years.
A long-running row over pay at the Royal Society of Arts (RSA) boiled over in recent weeks, with Independent Workers Union of Great Britain (IWGB) members claiming they are facing a “multipronged attack” while management has complained of a “malicious campaign aimed at damaging” the charity.