http://www.dailymail.co.uk/news/article-5693607/amp/John-Kerry-secretly-met-Iranian-official.html
https://nypost.com/2018/05/01/team-obama-should-just-accept-they-failed-with-iran/
https://www.alaraby.co.uk/.../2018/.../scrapped-iran-nuclear-deal-would-take-decades-...Here perhaps
Lots of reports however of him having secret meetings with Iranian officials and other World leaders concerning the ridulous Nuke deal he and Obama made with Iran. These meeting were in an attempt to undermine Trump team negotiations?
If these meetings were not authorized by the current administration then he still would be guilty of the Logan Act.