When looking at the emails from both cases, have you taken into account that the adversarial nature of the Viacom vs YouTube vs non-adversarial nature of the emails from the MegaUpload case?
Specifically, emails from the YouTube case are available from both sides (emails that show YouTube in a good light presented by YouTube, and emails that show YouTube in a negative light presented by Viacom), but in the MegaUpload case the only emails are from the indictment (and thus are likely to be hand picked for the purposes of helping secure the indictment).
Specifically, emails from the YouTube case are available from both sides (emails that show YouTube in a good light presented by YouTube, and emails that show YouTube in a negative light presented by Viacom), but in the MegaUpload case the only emails are from the indictment (and thus are likely to be hand picked for the purposes of helping secure the indictment).