One in 4 companies (24%) say that social media is the least effective method of recruiting. 80% of businesses believe that interviews are an essential way to hire the best talent. However, 21% of companies say they regret relying on interviews alone in the hiring process, and instead say they had wished they had also tested candidates’ skills. These recruiting statistics were unveiled by a new survey compiled by Clutch, which surveyed 505 full-time employees in the US.