If you click on a User's Name, it brings up their profile. In the middle of the profile you'll see "Ignore This User." Presto, you don't have to look at their drivel anymore.
Excellent (and timely) advice, Richard! Oops - exclamation mark - I must be "gushing". Hate it when that happens . . .
While we're at it, it might pay to review some relevant info
here . Dated, but still on the mark.