Alex speaks with Tony Gill about the curious practice of tipping and why despite all our groaning, it may just be a habit worth defending.

Further Reading (some more of Tony Gill's writings on the subject):

https://www.polisci.washington.edu/news/2019/03/18/tony-gill-tipping

http://journal.apee.org/index.php/2018_Journal_of_Private_Enterprise_Vol_33_No_1_Spring_parte6 

https://www.aier.org/article/in-defense-of-tipping-part-ii-price-discrimination/ 

https://www.econtalk.org/anthony-gill-on-tipping/