Board Thread:The Flash discussions/@comment-9346948-20170510001536/@comment-3423279-20170518142549

They were "affected" by Flashpoint just like how Harry and Jesse were, though it was more of Post-Flashpoint going to another universe's past.

And there doesn't really need to be further explanation than that according to this show's time travel rules.

If you want this Saum to be a page somewhere, post it on a fanon wikia.