How to set a managed account up for a child, or another vulnerable user, using Parental Controls.
El Capitan, and previous versions of OS X, provide extensive controls over managed accounts, which are ideal for safeguarding vulnerable users such as children.
It is time for those who publish offensive content, albeit written by others, to shoulder their responsibilities and protect the rights of those who may be damaged by such content.
Two pervasive problems make country walking unpleasant at this time of year (Jan-Feb): mud and fences. They are of course linked, because without fences there would be little mud, and without mud, fences would be less of a problem.