What is your reason for not accepting truth.
(1)
The brain will recognize that this information will force it to rearrange and re-program several pieces of information it's accumulated over the years. The brain will fight because this will require a high amount of mental effort, and the best way to avoid the effort is to avoid the info.
(2)
Due to a person's ego, they'll fight you and your new information, because they value their words over you and your words. They can't accept that you might know such valuble truths, that they didn't realize before, and in defence of their ego, they'll disclaim your truths.
(3)
In many occasions. the person is so comfortable living the fast life that they don't want to simpley change their way of life, and couldn't care less about what is happening in the world. They are too focused on themselves.
(4)
This information is not easy to swallow: one cannot accept this information and go on with their lives in the same way. Most of the people are not ready to be unplagged and many of them are so inert, so dependent on the system that they will fight to protect it.
(5)
They believe and value the voice of the system; it has become the prime decider of their reality. The voice of the system is the mainstream media.