I don't know enough to have an opinion on either side of this article, but is it journalistically ok to make your primary source for one side James Clapper with

I don't know enough to have an opinion on either side of this article, but is it journalistically ok to make your primary source for one side James Clapper without noting his history of lying to Congress and the American people under oath? (Though, as-expected, he won't be prosecuted https://www.techdirt.com/articles/20180313/15105739419/clock-runs-out-perjury-charges-james-clapper-ensuring-he-wont-be-punished-lying-to-congress.shtml https://www.techdirt.com/articles/20180313/15105739419/clock...)