Facebook for my peers is now used for official announcements by users.
1. just got married/engaged
2. accepted to MBA/Law/Medical/other grad school
3. job offer from prestigious company such as McKinsey/Bain/ Google/FB/Apple
4. DSLR photos of exotic vacations
either that or passive aggresive political viewpoints.
Snapchat serves a completely different purpose and has the daily "realness" going for it