I used always to get TSA-Pre as a UA 1K but I haven't got it on my last two trips, and UA has emailed saying that, because of TSA changes, their top elites are now unlikely to get it unless they are enrolled in Pre, GE or Nexus. This must refer to the changes in the Managed Inclusion Program.
Strangely my wife, who has GE, has now managed to get SSSS on her last two trips to the US.
It seems to me to be more of an UnManaged Inclusion Program.