Ratthew comes off as paranoid but kind-hearted. He seemingly has a lot of distrust that stems from past experiences. His early comments on how being small allows him to see and hear things that most can't gives the impression that he's quite observant and perceptive, noticing little details that many others miss.
Speaks in careful fragments and side-remarks; asks loaded questions; repeats small details like evidence; often ends sentences with a nervous chuckle.
