Can Jehovah's Witnesses Really Believe the Watchtower?

How can Jehovah’s Witnesses know that what they are reading in current Watch Tower literature regarding doctrine and important future events is reliable and trustworthy?

In this A4 Tract we challenge JWs how they can trust the Watchtower Society after so many doctrinal flip-flops.

Will what they believe as TRUTH today, be the same tomorrow.