You misunderstand what Meteorblade is saying.
Disconnections are not game bugs. They are technical issues. Meteorblade even said, to get help with this, the thread should be moved to the Technical Support Forum. They did not say not to report it.
Blizzard does not respond in these forums. Their QA Team reads the bug reports here. If they can reproduce it, they will fix it. The only way to get help from a Blizzard Tech is to report the issue on the Technical Support Forum. (If your issue is a technical issue).
Note:
- There are cases where a technical issue might be caused by a game bug. It which case, it should be reported in the Technical Support Forum. If a Blizzard Tech feels the issue is caused by a game bug, they will move it to this Bug Report Forum.
- It is possible that disconnections exist on the players’ end, at the players’ ISP, with Blizzard’s servers, with Blizzard’s ISP or any combination of the above. But, whatever the cause, disconnection issues should be reported in the Technical Support Forum.
And don’t forget, when you decide to play a Hardcore Character, you agree to this:
Finally, Blizzard performs regular maintenance on their servers. I’m not sure all players perform maintenance on their systems or communicate issues to their ISPs. If you’re having that much of an issue with disconnections you should report it on the Technical Support Forum, provide the information requested and submit the findings to your ISP.
Safe Journey and good hunting!