Talk:Story and History/@comment-24162870-20131203033426/@comment-3105338-20131222230057

Or it could mean that...

Low Guardians as lower ranked Tenno members or splinter group of Tenno with different ideology. But after the Tenno performing a genocide on Orokin race, Stalker(s) do not call themselfs Tenno, as they see themselfs as not worthy of that name nor they wanna be connected to Tenno.