Government: We admit it. We have sprayed chemicals and bacteria in the atmosphere.
Some People: See? The government has sprayed chemicals and bacteria in the atmosphere!
Other People: Where is your proof? How do you know those aren't just clouds?
Some People: Because people in the government have said it's chemicals and/or bacteria and admitted doing it.
Other People: That's old news. Doesn't prove anything. Where's the science behind it?
Some People: <facepalm>
Government: <evil laugh>