It's your choice if you value your time less than they do theirs - and its much better that everyone learn the obvious basics, would you not agree?
From the Chinese proverb, "give a man a fish and you feed him for a day. Teach a man to fish and you feed him for a lifetime."
From the Chinese proverb, "give a man a fish and you feed him for a day. Teach a man to fish and you feed him for a lifetime."