Governmental versus Private Reference Data Sourcing for International Address Verification purposes

I have been meaning to write a series of articles on this topic for awhile. After seeing this post it spurred me to follow-up and put some information out there. Stay tuned to the blog and please do comment.

http://postandparcel.info/51908/news/regulation/brazil-post-issues-demand-in-tussle-over-us-passport-delivery/