I heard when you unsubscribed from the mailing list, you verify that your existence to the sender. So, it I better not to unsubscribe.
I personally unsubscribe from anything that I can unsubscribe. It seem to decrease the number ... at least for a while. But it is so annoying that people send you so many emails.
I am publishing newsletter every Wednesday.
I would like you to subescrbe at following URL.
It tales less than a minutes to read. UCHIKURA CO
Thank you.