To go back a bit - in refrence to what Falcone asked: it's just that we start with an advantage, as Mr Stoofer said - an extra townie.
Mr S's second point is not as much of a disadvantage as it may sound, since when the game starts with night cops have nothing to check their sanity against which means they shouldn't trust their results after night one anyway unless they chose the person killed, in which case all they know is their sanity and they still can't be sure of that (finding townie = innocent doesn't mean cop = sane: it could mean cop = naive, or worse; cop = random if mod = evil).
Is that one sentence? It's definitely an unusual paragraph anyway. There are like 52,24