Jokes on them too, we know how to be petty bitches in reaponse to this. Sit through the fucking 5 second delay and continue to use adblock AND Firefox to spite them.
They realise that 5 seconds of waiting is still better than waiting for, what is it now, 30+ seconds of unskippable ads right?
Friendly reminder that you can add this to your ublock block list to get rid of the five second delay on firefox: