He can be found online.
Through has lots of meanings.
Be in sync with your personal values, and make choices based on what you believe, and not on what others like.
In general, when a party accused of a crime contradicts himself, it is presumed he does so because he is guilty for truth does not contradict itself, and is always consistent, whereas falsehood is in general inconsistent and the truth of some known facts will contradict the falsehood of those which are falsely alleged to be true.
Here, Riley gives Abby food for thought about how she feels when they are in social situations together.
In the English language, the word thank you is derived from think.