why do you get a 3 day ban from forums

I've tried, I really tried. /beakdesk

From Forum Guidelines:

Posts that are moderated have a reason behind the moderation. It's up to you to read the forum Code of Conduct and these guidelines to determine what you did wrong, learn from your mistake, and attempt to post again without breaking any rules.

Spamming
http://us.battle.net/en/community/conduct#trolling

http://us.battle.net/wow/en/forum/topic/7593580611
http://us.battle.net/wow/en/forum/topic/7593580617
http://us.battle.net/wow/en/forum/topic/7593620706

Discussing Disciplinary Actions
http://us.battle.net/en/community/conduct#discipline

This category includes:

Creating posts or threads to discuss disciplinary actions taken against a player, including chat logs and email correspondence between a player and a Game Master (GM)

Creating posts or threads to discuss disciplinary actions taken against a character or account on the forums