Plus: Southwest's CEO vows to do better this holiday and Walmart accommodates for neurodiversity. SmileDirectClub promised to help customers straighten their teeth for a more affordable price than traditional orthodontia. But when the company abruptly shut down last week, it left customers uncertain about what's to become of their teeth - and their money. The [...]The post The Scoop: SmileDirectClub leaves customers frowning with brusque shutdown message appeared first on PR Daily.