They are giving credit to where ever they got their information.
Answer:
✓More than a hundred million e-mails are sent around the world each day, and they are all vulnerable to interception.
✓Other attacks include the use of viruses and Trojan horses.
✓Only a small fraction of the information flowing around the world is securely encrypted. :)
The evidence that a speaker can use to support a central idea include examples, descriptions, and statistics.
<h3>What is a central idea?</h3>
A central idea can be defined as the main idea of a story or a short passage.
A speaker can use the following to support their central idea for better understanding by the audience:
- Examples: These can include case scenarios where something similar to the central idea previously occurred.
- Descriptions: The speaker can further define various keywords to the audience.
- Statistics: The speaker can give a statistical analysis of a previous case scenario too.
Learn more about central idea here:
brainly.com/question/1914190
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