Thanks to everyone who contributed this week. With all votes cast, the final tally is:
1 vote each for geevo #2, BBM2 #8,paul #10 and sunray #13.
Leading with 2 votes each, we have a troika of kt17 #6, tyke51 #12 and spike2 #17.
I like all 3, but will go with Kt's subtractive anagram
Bring about Perestroika abroad, risk-free
Well done, Kt. I was stumped for a prize, so I've fallen back on some music
https://www.youtube.com/watch?v=x2z_wzkmMAc
Cheers