• Can I use html tags anywhere in my posts?
• Why are there colons in my addition to the discussion when I reply to an existing message?
• Why wasn't my post to the discussion added?

Is it possible to add html tags to my addition?

Yes you can add html tags to the body of your addition if you so desire.

Why are there colons in my addition to the discussion when I reply to an existing message?

The previous message, when quoted in an addition to that discussion, will be indicated with colons.

Why wasn't my post to the discussion added?

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