In this week's edition of the ArtTactic Podcast, Richard Polsky, author, dealer and founder of Richard Polsky Art Authentication, updates us on his authentication practice. First, Richard explains why many artist estates and authentication boards closed down and why he stepped in in their place. Then, he reveals why he recently added Jackson Pollock to the list of artists he authenticates. Also, he tells us how museums and auction houses are valuing his authentication of a work when they are considering artworks for their exhibitions or sales. Lastly, Richard shares some anecdotes from his experiences authenticating artworks.