Daniel Harris, left, is versed in international law. He says the public outcry over Brittney Griner’s imprisonment may have been a factor in her release, but that we may never know what machinations took place at the highest levels of government. He also says the Griner saga should serve as a warning to Americans traveling abroad: Other nations’ cannabis laws are typically much tougher than in the U.S. Click play to hear Corwin Haeck’s report. (PHOTOS: Daniel Harris and AP)