Why do I get the feeling Hive account@haejin may be from the North?

https://steemit.com/haejin/@tuck-fheman/a-message-to-all-haejin-supporters-he-is-destroying-steem-communities

https://steemit.com/haejin/@themarkymark/another-good-victim-of-haejin

https://steemit.com/steemit/@themarkymark/the-future-of-steemit

Thank you!