Stylometry is a really cool field. For example it was used to figure out if a subreddit was being manipulated by a small number of sock puppet accounts: https:

Stylometry is a really cool field. For example it was used to figure out if a subreddit was being manipulated by a small number of sock puppet accounts: https://www.reddit.com/r/Bitcoin/comments/3hf5z7/determining_manipulation_via_sock_puppet_accounts/ https://www.reddit.com/r/Bitcoin/comments/3hf5z7/determining... https://www.reddit.com/r/Bitcoin/comments/3dszzu/55_btc_bounty_for_proof_of_block_size_debate/ https://www.reddit.com/r/Bitcoin/comments/3dszzu/55_btc_boun... (and of course the people studying it the most are the ones hunting for satoshi =P)