We know that sometimes, some users get overzealous, and we do have a team of moderators that are able to monitor and if necessary moderate posts by users.  
If there is a particular user that you wish would just go away, there are two things you can do.
If there is a particular user that you wish would just go away, there are two things you can do.
- Use the 'Report' button on the toolbar of the relevant post, this alerts Moderators.  Only do this if you feel the post breaches our rules - found here.
- For the worst offenders you can add the username to your personal 'Ignore' list - found here.