Heat 1 T oil in a medium skillet, add capers and cook 1-2 minutes until crisp. Transfer to paper towel-lined plate to drain. Coo parsley in 2 batches until crisp, transfer to capers. Add another T of oil to skillet as needed.
3
whisk together vinegar and remaining 2 T oil in a bowl. Season with salt and pepper. Add tomatoes and farro and toss to combine. Toss with crispy capers and parsley just before serving.