Only one of the two has proven themselves to be trustworthy at all, and only one of them doesn't use weasel words in their terms. If your criteria is whether the leaker is unsure of being able to discuss their material, the WSJ is even more useless.

Basically, it appears you're arguing for the case that the WSJ is a great place to send your leaks if you already know there won't be repercussions (via your own precautions or their flaccid protections), which is pretty much what they have now. What's the difference between this and a link to "tips@wsj.com"?