Edited sentence: However, it is highly improbable that there was any danger to the public due to hydrazine exposure.Only direct exposure to hydrazine is hazardous; dilution and degradation of hydrazine in the atmosphere precludes a public safety risk due to atmospheric contamination.The extremely low probability of a hydrazine fuel tank surviving reentry or the impact with earth coupled with the low probability of landing in a populated area contradicts the United States Goverment's supposed motives