Social sourcing of candidates

Choose one of the 9 trends mentioned below and discuss why you believe it is the…

Choose one of the 9 trends mentioned below and discuss why you believe it is the most important trend in modern recruiting. If you have personal/professional experience with this trend, feel free to include it to support your position.

Social sourcing of candidatesCorporate talent networkspushing more duties to hiring managers, Assessment as a sciencebuilding an end-to-end talent brandModernized applicant tracking softwareImproved candidate experiencesThe Web did not kill outside recruiters, The birth of Big Data.