He added that if he were hired to make Boeing 777 disappear, he would “do the exact same thing”.
“As far as I’m concerned, it’s very accurate flying because think it did the job and we know, as a fact, that the military did not come and intercept the aircraft,” he added.
The part I don't understand is because think it did the job. It doesn't look grammatical to me. What's it referring to? Can someone help me with it? Thanks!
Here is the full source.