The six publicly traded direct selling companies we follow, whose stocks are listed in the U.S., Herbalife (HLF), Medifast (MED), Nu Skin (NUS), Tupperware (TUP), USANA (USNA) and London-based Avon Products (AVP), began 2018 in much the same fashion as how they exited 2017. On balance, trends continue favorable. In aggregate, on an equal weighted […]