What do you think of the claims by this former Israeli General, that the Colonies and Israel had secret contact with an alien "Galactic Federation" for years?

And that there is a secret underground base on Mars that houses alien and human representatives?
https://www.jpost.com/omg/former-israeli-space-security-chief-says-aliens-exist-humanity-not-ready-651405

Frankly, the most unbelievable claim here is that Mr. Orange knew about it, and did not immediately tweet it out.