Sharing with friends and public references that publishers provide online is nature of Internet. It is not "really unethical", to contrary, it is very ethical t

Sharing with friends and public references that publishers provide online is nature of Internet. It is not "really unethical", to contrary, it is very ethical to share. If somebody complains "I am losing money because you pointed to my website links" -- must have some serious internal legal and technical conflicts. Keep sharing.