The ONLY other permitted use of the #Stargate hashtag is as a synonym for one of these: #GrillFlame #GondolaWish #CenterLane #ProjectCF #SunStreak #Scanate .
But, of course, nobody talks about any of those any more.   

#FortMeade #SRI #RemoteViewing
#precognition #psychotronic
#RussellTarg #HaroldPuthoff
#IngoSwann #PatPrice
#Stubblebine
#DavidMorehouse
#JosephMcMoneagle #EdDames