Asking people why they lie is like kindly asking a bank to return the money they swindled in the name of bailouts. It's not going to change anything.
The problem here is corruption; deep corruption:
Scientists are paid off, politicians are paid off, and mainstream media is wholly controlled.
The corruption runs so deep and is so entrenched that the only solution is for the people to hold their government accountable.
We are in the middle of a holocaust, and the machine sustaining this holocaust consists of controlled opposition groups, social counterbalances, controlled regulation, and a host of corrupt scientists: