It’s not just a question of what threats exist and how to address them, but also about finding that balance of how much security to deploy. The real answer is that it depends on what you are protecting and why. End users are demanding mobile access to enterprise data, and the challenge becomes how to deliver access without compromising the security of the data. It’s hard to put a value on protecting data as part of a trust relationship in which failure adversely impacts the reputation of the business. The best answer or approach to this may be to employ the best of deploying security to this type of approach.”]
Source: https://securityintelligence.com/when-it-comes-to-mobile-security-how-much-is-enough/