No, you check them both. There are numerous threads and investigation of the event that you can peruse here on FR to compare the missile vs. contrail theories. What I showed in my post about this article was that WND is either sloppy or dishonest in their reporting of this case.
No you did not originally say “sloppy or dishonest”... You said “WND uses sleazy methods” (see post #74) because you did not like what they said.