As it is actually mentioned from the spell’s description, Hypnotic Sample does set a attraction to the influenced creatures. You would not have benefit on assaults from incapacitated targets. And so they still make conserving throws as regular. These are definitely clarifications on how the incapacitated issue (PHB 290) functions https://patronhipnotico08530.affiliatblogger.com/86684970/patron-hipnotico-options