Is selling ARCs of a book, before pub. date, considered theft?

 Picture Taken from a recent product page, for a “Prince Lestat” ARC, being sold nearly three months prior to the slated Publication Date. **Click the hyperlinked text, to be taken to the incriminating Ebay page, which really quite shocked me, to say the least!** As a book blogger, it is commonplace for me to receive Advance Reader…