Nudge currently pulls your contacts from any of the following accounts that you’ve connected - Google, Outlook.com, LinkedIn or custom CSV.
You may find that your network is filled with contacts that you simply don’t need to keep up with. Use any of the following Hide Contact options so you only see relevant updates about people you care about.
Click “Hide” on the upper right-hand corner of any contact card in your Network News feed.
Click on the down arrow beside any contact’s name and click “Hide” from the drop down options.