Facebook Read Message Block
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Extension summary
This extension blocks the requests that Facebook makes to update the read status of messages.
I encourage you to read through the (very simple) source code to see how the extension works.
Extension safety
Risk impact
Facebook Read Message Block is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this extension. Review carefully before installing. We recommend that you only install Facebook Read Message Block if you trust the publisher.
Risk likelihood
Facebook Read Message Block may not be trust-worthy. Avoid installing if possible unless you really trust this publisher.
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