What buffered me so much is that people who are professors/ doctors interviewed in local language and non English speaking go for English a pule anayiwonera patali kuithawa English kuopa kupala
If he chose to be interviewed in English...I think he chose, can't be a mandatory but I guess it was a wrong turn and he regreted this after watching it himself fighting with the grammars....at least next time he must be flexible not be hard for himself it also makes things more difficult.