Everyone is able to Alert / Flag individual posts and identify whether they're spam, offensive, off-topic, or other.
Use of foul language repeatedly, obvious racism, and spamming can get you blocked from the site. But in general, if you're reasonable, respectful of your peers, and generally act in a professional manner, you'll never have to worry about it.
To view the full community guidelines, go here: https://www.zdnet.com/article/zdnet-community-guidelines/