For example, [[Directory:Carl Sagan|Carl Sagan]] has a link to his estate that generates licensing revenue from his name/works/image. OTOH, Newton is public domain, so he shouldn't be listed under Directory - rather, he should be included within Main page articles. | For example, [[Directory:Carl Sagan|Carl Sagan]] has a link to his estate that generates licensing revenue from his name/works/image. OTOH, Newton is public domain, so he shouldn't be listed under Directory - rather, he should be included within Main page articles. |