Arthur would've liked to say that Merlin could have trusted him, that he would have protected him from Uther, but he couldn't know for sure. Sometimes he hated being a prince and having duties to his kingdom.
"I trusted you, Merlin." He was very cross. Merlin had fought by his side, and all along he'd been keeping such a huge secret. Now he knew why Merlin had been defending magic users. He sighed.