(The main problem seems to be when people passively glimpse into other people's lives with their idealized pictures of holidays, work, meals and family - seem to result in a more negative perception of our own lives and social interactions.
So, I'm sorry if my recent holiday snaps made you feel miserable, and I'll admit I tend not to share the things that are less than rosey, but social media is like most things, it's all about how you use it.)
Here is an interesting video:-