Sadly, or luckily, I have to correct you.

• Vaccines make only a very small margin of profit for "Big Pharma", so that wouldn't be a motive.
• Vaccines do not cause autism! There is not a single paper claiming that to be the case. There is absolutely no causation!
• Pushing Vaccines helps to protect those with suppressed immune systems like the elderly or infants/newborns. (Herd Immunity)