Meeting the Oyster Man of Loch Fyne

'I think oysters are at their best when they're nice and small, about 65-70gms,' says André Hughes, and he should know. André is the grandly-titled Despatch and Depuration Supervisor in Aquaculture at Loch Fyne Oysters, on the shores of Loch Fyne, a sea loch in Argyll and Bute in western Scotland.