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In response to "you should reply-all to each of the reply-alls with instrucitons on how to not reply-all to reply-alls -- nm" by decline

For workplaces that are Outlook based, this is kind of fun

It adds some buttons for flags that can be turned on by the sender of a message. When one reads the message in Outlook, the reply all, forward, reply buttons can be disabled depending on the flags that were set

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