Mark Zuckerberg and wife Priscilla Chan have been sued by two former employees who allege that they faced sexual harassment and discrimination from their colleagues and did not receive all wages owed to them during their time working for the couple's family household.Both complaints — filed last month in San Francisco County Superior Court and first reported by Insider — name Zuckerberg, the 37-year-old CEO of Facebook, and Chan, a 36-year-old pediatrician and philanthropist, as defendants alongside several other corporate entities related to the family, according to court documents obtained by NBC News.One complaint was made on behalf of Mia...