Final answer:
The claim that more than 97 percent of all emails sent over the net are spam is false.
Step-by-step explanation:
False
The statement that more than 97 percent of all emails sent over the net are spam is not true. This claim is not supported by any reliable source or statistic. In fact, it is difficult to accurately determine the exact percentage of spam emails as it can vary over time.
It's important for users to be cautious of spam emails and take necessary precautions to protect their online security.