LexisNexis Survey of Law Firm File Sharing in 2014 – “This study found that file sharing is increasingly important in law firm collaboration and while those firms are keenly aware of the consequences of IT security risks, unencrypted email – reinforced with a statement of confidentiality – remains the primary mechanism for sharing files.

• See also this related infographic – http://www.slideshare.net/BusinessofLaw/lexisnexis-2014-survey-of-lfile-sharing-survey-report-final