Forrester recently received a flurry of inquiries concerning social network access inside enterprises. Many firms are reluctant to deny their employees access to social networking sites but at the same time are worried about consequences such as malware threat, data loss, and the loss of productivity. Social networks have become a hot bed for malware and phishing activities. Nearly 40% of companies (enterprises and SMBs) allow access to sites like Facebook, MySpace, LinkedIn, etc., etc. The risks associated with social networking come in three flavors.”]
Source: https://www.csoonline.com/article/2136040/to-facebook-or-not-to-facebook.html