Job hunting when you have a job is difficult at best. Contacting people, answering job ads and interviewing are all very time consuming.

Your social media posts help recruiters a great deal. They can give someone a better idea of who you are versus your resume

Lunchtime at the office, does it really matter what you do? While every office environment is different, lunchtime can be a good networking opportunity or something very political. So, yes, it matters.