Scoop currants from vinegar mixture with a slotted spoon and add to bowl with cauliflower, along with almonds, capers, scallions and parsley. Slowly whisk 5 tablespoons olive oil into remaining vinegar mixture in a thin stream. Add several turns of freshly ground black pepper. Pour over cauliflower and other ingredients and turn gently to coat all pieces. Taste and adjust seasonings, adding more lemon juice, salt or pepper to taste. Dig in!