What do the groups in professional networking sites allow you to do?

is it that is focused solely on interactions and relationships of a business nature rather than including personal, nonbusiness interactions?

cyberstalking on the internet means to harass or stalk someone, a group, or an organization. this may include defamation, slander, and false accusations. in many jurisdictions, cyberstalking is a criminal offense. 

on the other hand, cyberbullying focuses more on intimidating, threatening or harassing someone. harmful bullying include posting threats, rumors, and sexual remarks.

it is actually 55 mph i have done this question already