courtesy, courteousness, politeness, good manners, graciousness, consideration, respect, politesse, comity (from the Apple dictionary.)
Civil discourse only on this blog, please.
If I wrote it, I own it. If I took the picture, I own it. Publishing something on the internet does not make it free for anyone else to use. I’ve had a magazine come to my PT clinic to ask me if I was interested in purchasing advertizing space. In their first issue I found two of my own photos, used without my permission! Not a good first impression.
Please be sure to ask anyone for permission before using their work. And always credit the source.
For more info: