This is an article about how a magazine called Cooks Source used an article without permission. When the author complained Cooks Source response was "So, to sum up: everything on the Internet is in the public domain and can be copied and freely used by anyone, and if someone copies your work and fixes it up for you, you should thank them."
Hohli charts is a simple method of creating dynamic data sets that then display as charts and graphs. This web 2.0 tool would be great and simple for students to use in a k-12 educational setting.