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==== BIG DETOUR PREVENTION (BDP) Explained by Bill473 ====
''The following was originally presented by Bill473 as a training aid to satisfy the BDP requirement to attain R4 rank for both of us. Bill has made changes based on feedback from PesachZ and TerryPurdue but remains responsible for any errors or omissions. If you have suggestions to make this better, please contact either Ron or
This is an introduction to how Waze does detour prevention, how it can go wrong and how to fix it.