Paul Allen has released the latest number from his algorithm, which reveals that Google Plus has passed 43 million users. While these numbers are unofficial, Allen has been pretty accurate in the past. Allen’s algorithm is based on Plus surnames. In the past, according to PlusHeadlines, Allen has been startlingly accurate: July 4th – 1.7 million users July 9th – 4.5 million users July 12 – 10 mill