A wild guess about the number 30, and some very general connections:
30 could mean 5 x 6 (MI5, MI6)
= foreign assets?
Halper was clearly an intelligence asset, located in UK
It’s been said Flynn has all the evidence, meaning everything tying it all together
role of the Brits, the British royals
(Greenpeace paraglider comes to mind in all this)
For those of you who are interested in the FISA/dossier evidence, a friend sent me this:
https://apelbaum.wordpress.com/tag/bruce-ohr/
I think it may have been posted a while back. Worth a look if you missed it. Very in depth analysis of the situation.