Thanks for providing this. It's funny to read the speculations when you have read the actual root cause :D Well I guess the thing is left unanswered for now is

Thanks for providing this. It's funny to read the speculations when you have read the actual root cause :D Well I guess the thing is left unanswered for now is why the quota management reduced the capacity for Google's IMS in the first place. Maybe we will know someday :)