I'm curious as how this private communication got released. Was it due to discovery in a court case?
https://piersmorgan.blogs.cnn.com/2013/11/08/warren-buffett-...
It was the Microsoft anti-trust case: https://www.wsj.com/articles/SB107947771352857209
"As a beginner I always feel that when i send off any e-mail, it is going to vanish into the ether and i would hate to have that happen with everything i know."
As in "I sent one business minded email where I detailed my investment thinking and strategy to a third party".