Amira Yahyaoui, a human rights activist, promoted the success of her student aid start-up, Mos. Some of her statements do not add up, according to internal data and people familiar with the company.

The 10mm Auto has seen an unprecedented resurgence in popularity in the last 5 to 10 years, and the Glock G20 has become the standard against which all other 10mm pistols are measured. Ballistically ...

Human rights activist and Mos founder Amira Yahyaoui couldn’t afford to go to college, so when she first launched a platform to connect students to scholarships, the innovation felt full circle. Since ...