Because it doesn’t actually produce anything, some knock Rockstar as a straight-up patent troll.

And Warriours clad in goary Arms, all rage, And ruſhing out of Hell, with hideous cry, About the blood buſtling they go and turn, Which not a little frighted me. […]

Their several counsels they unbosom shall To loves mistook, and so be mock'd withal Upon the next occasion that we meet, With visages displayed, to talk and greet.

Earless ghost swift moths become “invisible” to echolocating bats by forming mating clusters close[…]above vegetation and effectively blending into the clutter of echoes that the bat receives from the leaves and stems around them. Many insects probably use this strategy, which is a close analogy to crypsis in the visible world—camouflage and other methods for blending into one’s visual background.