User blog comment:MakeShift/Discussion on post-Crisis changes to the wiki/@comment-3221148-20200117221220/@comment-43707041-20200117221848

I agree, events could be drastically altered now. For 1 Barry never really traveled to Earth-38 to meet Kara, but rather just to National City on the same Earth, making it unknown how or when the meant now, that's just one example.