Ignore this.

Ignore it I say.

Post A

What you want to do.

Post C

Unless you're specifically replying to Post A.

Post D

If you're replying to Post C, reply to Post A. Unless someone else already replied and you have something to say specifically to Post C.

Post B

If you're replying to the topic in general, just reply to the original post.

Unless you're specifically replying to Post B.

Don't

Do

This

k?

Post E

Post F.

This is a reply to Post E.