please explain this decision

https://www.facebook.com/bustedlocals/videos/1560775087310376/?hc_ref=ARSUO_cTEYtlWqmuhllU1CNtx-SGwEIUxnSObh8QNLbGzlw_I1HiEtinYNCpq2NfQ-c&__xts__[0]=68.ARBFd8CMraNYdCuWcqORB1OXqhfEoPATIZpzaOeYiVY2mHHMTKEYwwW50pgWl5or-scl8uzpmb6NvEf6Fz0e7BVUh4QQ7isGOETmFkXOHFesgCCKNwHIO0JJ--vpviANDF2JEKSF3n30rplF8s-Y8b6wUOB7dw9VzuLZLC-NrQYsjTjl9V9_12fWSw&__tn__=FC-R&fb_dtsg_ag=AdztWoaGG6OSueRqUKDCcgOarLdrp0ymT-Z_ybRbl4r5Xw%3AAdxE_cWkjD-lbgTo2CyxJnNBS3X7tci9RZuVILU31nh86A

p.s. top 10 show all time!!

He clearly didnt pass level 1 quant, that expected value escaped his mind