Proving the Prophethood of Muhammad (1): Introduction

In the introduction to the series, we present and explain the following points:
1) Belief in the sending of the Prophets follows necessarily from our belief in a Wise and Merciful God.
2) There is no logical reason to prevent God from commutating with humanity.
3) A true Prophet cannot be mistaken for an imposter.
4) Proofs of Prophethood are beyond count.