incontrovertible

"I was not persuaded that even if a survey was carried out, that it would be conclusive one way or the other, that it would produce incontrovertible data."

Sir Mark, speaking before he had seen the film's Wednesday evening broadcast, said that "where there is incontrovertible evidence" of wrongdoing it is likely that accused serving officers would be dismissed within weeks.

And with this sentence - he thinks – has come more incontrovertible proof.

In her letter to Arsenal, Kayikwamba Wagner stated that Rwanda's "culpability" for the ongoing conflict "has become incontrovertible" after the UN reported that 4,000 Rwandan troops are active in the DRC.

Most egregiously, they seek to conceal an incontrovertible truth: roughly 38 million Americans currently live at the poverty line, 11 million of whom are children.