Conspiracy Theories and UFOs

Unless you show me some cover-up / proof, I don't think I can believe you.

You don't really think UFOs exist, do you? That's a little far-fetched)/ plausible.

• far-fetched

• plausible

Do you think there may have been a government cover-up/ contradiction?

I've been trying to proof /verify that theory by doing a bit of online research.

Newspapers should do more to debunk cover-up conspiracy theories.

That doesn't sound like a conspiracy theory to me. It's completely plausible/ far-fetched.

• plausible

• far-fetched

The journalist (uncovered/ covered-up new information about the UFO sightings.

• uncovered

• covered-up

It's hard to argue with conspiracy theorists, because they often contradict/ uncover everything you say.

• contradict

• uncover