This Timeline is fascinating:
https://www.reddit.com/r/The_Donald/comments/6cekp7/repost_i_solved_assanges_weird_poem_secretaries/
It does a very good job segregating DNC leak (evidence points to Seth Rich being a leaker) from Podesta e-mail hack.
The black hats and the press are skilled at conflating all of the issues, Seth Rich murder, leaked DNC email, leaked Podesta email to either debunk one aspect, or to promote one aspect.