As some (most) of you know, Overlord is running his blog here: http://overlord-wot.blogspot.cz
Here's a compilation of some of his answers. They are pretty random, whatever I found interesting. There is also an article on World of Warplanes which I skipped, but if you are interested in planes too, go have a look.
Q: Will Swamp and Komarin return?
A: Not in 8.4. Later.
Q: Are you ever thinking of rebalancing the SU-101 and Lorraine?
A: Both are currently under 48% which sucks, thus some kind of buff is possible.
Q: About the Sexton being American and not British...