Uh oh, some people are going to have to find a way to apologize to the now deceased Thor Heyerdahl.
Kon-Tiki was right—South Americans sailed west—other peoples came from the east—Look at illustrations of masted sailing craft—that predate contact with Europeans—on Easter Island. Then their is the mysterious Rongo-rongo boards with their odd writing—so far untraslateable—it might as well be Martian.