Turn around and look to the right. You will see a poster on the wall there.
Turn to the North and look on the left-hand wall in the back Northern part. Here you will find the poster Backbones of Community.
To the right of the Backbones of the Community poster, you will find the Crumpled Poster. Collect this to have a way to confront Richard.
You can break into Richard's office with multi-tools or Level 5 hacking abilities.