Warning: if you post a negative review, the developer may call you a "stupid troll" and have your review deleted. What a shameful abuse of power.

Users deserve to know that other new tab add-ons exist, some of which may offer better UX and memory efficiency. Since this one is currently the most popular, it has the greatest responsibility to keep its reviews impartial. A review system is meaningless if only positive reviews are permitted.

I did not employ hate speech in my review, nor did I resort to personal attacks, nor violate any other terms of the Review Guidelines. So much for Mozilla supporting free speech...