Haha I saw that article such a pile of rubbish.

Note the publication date of the paper it way pre-dates the firewall argument and not sure how the science writer got so much so wrong.

I assure you the war is still raging although the momentum has definitely shifted to the firewall doesn't exist.

I believe in "Evil, Bad, Ungodly fantasy science and maths", so I am undoubtedly wrong to you.