<https://forums.bidorbuy.co.za/topic/4991-tracking-number-emails/#comment-48537>
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"We must not forget that some emails end up in peoples SPAM boxes due to the settings and service providers. It would be a wonderful thing if all emails sent via BoB or our own personal email accounts had an automatic reply system telling us that the recipient has read the email. "
<https://forums.bidorbuy.co.za/topic/4991-tracking-number-emails/>