Then Peter said unto them, Repent, and be baptized every one of you in the name of Jesus Christ for the remission of sins, and ye shall receive the gift of the Holy Ghost.
  ~ Peter, Acts 2:38

It's the Message that Jesus preached, It's the Message Peter declared at the Feast of Pentecost & it's the Message Paul preached his entire ministry! Here's the question is:

Why is it many churches avoid that message?