Yes, it can.

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Once you are registered, there are three ways to subscribe:

• You can click on the "subscribe me" link in individual topics.
• You can click on "my account" link above once you are signed in and then "subscriptions." From there, you can select "categories" and pick entire forums to follow.
• In the "my account" area under the "edit" tab and "my account" link, you will see "subscription settings." There, you can select "autosubscribe," which will automatically subscribe you to any topic you post as well as any topic you comment upon.

Once you are subscribed, you will receive an email whenever someone adds a new topic or comment to the area you are tracking.