It always could just have been accidentally.
Humans have been accidentally altering the planet's climate for thousands of years.
Thousands more have been accidentally killed in the fighting – many by us.
Conant may have been accidentally shot by one of his comrades — a victim of friendly fire.
Kiev, meanwhile, claims that the factory may have been accidentally damaged during Russian military exercises.
We must have been accidentally using a special New Year 1990 remix.
In many cases, the genes have been accidentally duplicated in different lineages.
"Despite the extraordinary precautions we take, civilians have been accidentally killed," he said.
Submissions of evidence to the Government's independence inquiry into child abuse have been accidentally permanently deleted, it has emerged.
Large amounts of 137Cs have been accidentally released to the subsurface from the Hanford nuclear site in the state of Washington, USA.
Another reader wondered if it was a publicity stunt, while several more speculated that a concluding paragraph must have been accidentally cut by the printer.
