How typical of you to change the subject rather than debate the subject matter.
His interest was in causes of BSE. AFAIK he had no particular interest in chemtrails at all, and was looking for possible reasons for increased barium levels, stumbling across this hoax.
So you admit a third party . . . Who was studying a different subject matter altogether . . . connected the dots between aircraft activities and increased levels of metallic ions found in wild ungulates. . . at least it is a start. . ..
The only thing guaranteed in life is deception. . . everything else is optional . . . George B