Salt review " one-woman show retraces the transatlantic slave route
Northern Stage at Summerhall, EdinburghSelina Thompson uses a light touch and humour to leaven anger and grief, as she brings past traumas palpably up to dateTim Etchells of the experimental theatre company Forced Entertainment once wrote a superb essay on the risks that come when an artist is genuinely invested in what they are doing on stage " how it exposes them and how the audience recognises this and is laid bar…