In 2015, Kim Kardashian promoted a morning-sickness pill to her millions of followers on social media, boosting sales by 21% over just a few months, a high-profile example of how so-called influencers can hold sway over the public at large.
In 2015, Kim Kardashian promoted a morning-sickness pill to her millions of followers on social media, boosting sales by 21% over just a few months, a high-profile example of how so-called influencers can hold sway over the public at large.