1) a) News of numbers 2 and 4
b) Number of news 3,2,4.
c) Researching more about the news subject.

2) 1) I believe no, because I think Trump wouldn't do something like that.
2) No.
3) Not all sites on which searches are launched are reliable.

3) 1) Unreliable.
2) In addition to being a crime people who are deceived can research diseases and believe that they have these diseases thus endangering their lives.
3) Search some really reliable site if the subject is true.