Anthony 'A-Log' Logatto was an online personality who devoted gross amounts of time to mocking Christian Weston Chandler, despite not being much better than Chris himself. A-Logging is generally taking things too seriously or getting angry at a lolcow.
To powerlevel is to reveal information about yourself that is better off being private. Powerleveling is not any personal stories, just embarrassing 'TMI'.
A term used by people involved in Internet Drama to describe secret, coordinated efforts conducted with intent to harm. Think Whisper Campaigns, but autistic.
Named after Kurt Eichenwald, the Eichenwald Defense is claiming you accessed child pornography as a part of investigative journalism.