You don't know the meaning of the word.
Who lied? Bazant?...or NIST?
Neither lied. NIST's explanation is more detailed, makes use of data that wasn't available to the first group of researchers, reflects the thinking of a greater number of minds working in cooperation, and consequently supersedes--but does not invalidate--Bazant's.
A weatherman forecasts on Monday that the hurricane heading toward Florida will hit Miami. The storm changes course, and a weatherman on Wednesday predicts it will hit Tampa on the Gulf Coast. On Thursday, the storm changes course again and misses Florida entirely. Which one of them "lied"? Did they both "lie"?
Concepts that are very simple for bright children are extremely difficult for "truthers."