Tesla has been under mounting regulatory scrutiny by the NHTSA, and has issued numerous recalls, including four within the past two weeks. While the company has issued recalls over the years, the number seems to be increasing in recent months as the company issues fixes for seat belt chimes, pedestrian alerts, its self-driving software, and more. What's behind this uptick in recalls — and how might this impact brand loyalty? Al Root, Senior Writer at Barron's, joins Closing Bell to discuss.