One of those alleged treaties allows them to study us, which includes continuous abductions of people and animals. In return, it is said they are to give us technology, medicines, or knowledge. You hit the nail on the head.
Our Gov has not been truthfull with us for 200 years. I love my country, but believe those in office are greedy liars. They are willing to give it all away in exchange for their power.
Im not sure what good would come from knowing the truth about aliens. Couldn't do anything about it. Might cause damage IMO. I take each day one at a time knowing there is a ton I don't know.
Ghosts are real, I have several in my home. My children left a house because of them being so active. Most don't believe in them. Take it from me they are real as aliens.