Which example of evidence is a statistic?
"The Internet, still in its infancy, has provided the infrastructure for the digital marketplace."
"Cryptography is about ... the power relationship between a government and its people."
"More than a hundred million e-mails are sent around the world each day, and they are all vulnerable to
interception."
"lf Alice is sending a hundred messages a day, she cannot afford to spend several minutes encrypting each one."