To customize your experience on the site, here's how you can hide content you're not interested in. If you come across spam, please tell the community team.
Next to any improper post, you can mark as inappropriate (feature for our iOS mobile app users)
Block a member from following your profile updates on your Followers page
Block a member from sending you private messages on the bottom of any message from them
Hide a forum thread by clicking the menu button on any topic page (this also works for entire tags)
And next to any posting, you can hide a member's forum posts