From the LWN FAQ: > Where is it appropriate to post a subscriber link? > Almost anywhere. Private mail, messages to project mailing lists, and blog entries ar

From the LWN FAQ: > Where is it appropriate to post a subscriber link? > Almost anywhere. Private mail, messages to project mailing lists, and blog entries are all appropriate. As long as people do not use subscriber links as a way to defeat our attempts to gain subscribers, we are happy to see them shared.