Correction to: Chapter 6 in: N. Dey et al. (eds.), Social Networks Science: Design, Implementation, Security, and Challenges, https://doi.org/10.1007/978-3-319-90059-9_6

In the original version of the book, acknowledgment section, reference citations and foot note had been included as a belated correction in Chapter 6. The erratum chapter and the book have been updated with the changes.