Public debates are a form of __________.

It is important to be critical of supporting material found on the Internet, such as Wikipedia, for all of the following reasons EXCEPT

a. information can be the product of individual opinions. b. Internet information lacks the legitimacy of edited and published sources. c. sources can be biased and provide only supporting evidence. d. Internet sources frequently contain fictional information.

The major problem with the early telegraph system for law enforcement purposes was

a. the need for land wires between locations. b. the amount of static on the lines. c. the messages could not go over a few miles in distance. d. learning the codes.