Add-ons violating Mozilla's add-on policies has been blocked for your protection.

Why was it blocked?
This add-on violates Mozilla's add-on policies by executing remote scripts, collecting search terms going to a third-party provider or expsoing add-on settings to web pages.
What does this mean?

The problematic add-on or plugin will be automatically disabled and no longer usable.

When Mozilla becomes aware of add-ons, plugins, or other third-party software that seriously compromises Firefox security, stability, or performance and meets certain criteria, the software may be blocked from general use. For more information, please read this support article.