Andrew Walker wrote a bunch about PSTH recently:
https://yetanothervalueblog.substack.com/p/breaking-down-the-ridiculously-complex
https://yetanothervalueblog.substack.com/p/further-breaking-down-and-simplifying
Here's a version without paywall:
https://www.msn.com/en-us/tv/news/watch-cnbcs-full-interview-with-liberty-medias-john-malone-on-warnermedia-discovery-deal/vi-AAKktQ5?ocid=uxbndlbing
Recent John Malone interview on CNBC:
https://www.cnbc.com/video/2021/05/24/watch-cnbcs-full-interview-with-liberty-medias-john-malone-on-warnermedia-discovery-deal.html
The official audio of the AGM from May 6 is now on the site:
https://www.csisoftware.com/investor-relations/annual-general-meeting/2021/05/11/audio-and-transcript-of-the-2021-agm#
I posted some highlights from the Topicus Q1 transcript in this thread, if anyone is interested:
https://twitter.com/LibertyRPF/status/1393657332790435840