Zimbardo (1973) had intended that the experiment should run for a fortnight, but on the sixth day it was terminated. Christina Maslach, a recent Stanford Ph.D. brought in to conduct interviews with the guards and prisoners, strongly objected when she saw the prisoners being abused by the guards.
After a year in the role, Engen announced his exit from The Young and the Restless because of objections over his storyline, and Michael Muhney was recast in the role. Controversy arose two weeks after Muhney's debut when Adam seduced male character Rafe Torres (Yani Gellman).
Victor Adam Newman Jr. is a fictional character on The Young and the Restless, last portrayed by Justin Hartley as of November 2014-September 2016. The role has previously been played by Chris Engen from 2008-2009 and most notably by Michael Muhney from 2009-2014.