question about check marks

[blowry]

I know what the paperclip means but what does the check mark mean? I have noticed them on the left side of the post as well as the right side...does anyone know what this means?

[Lindsey]

I think the check marks are the threads that you have posted in

[Janet]

I think the check marks are the threads that you have posted in

I think you're right!!! :)