The video case DATA BROKERS illustrated that the number of databases is increasing rapidly. In the United States, for example, the top three credit$-$rating companies have records on nearly every person in the United States. In the context of ethical issues of information technologies, restricting access to the Web is a type of

a$.$ Copyright

b$.$ Cybersquatting

c$.$ Censorship

d$.$ Spamming

Clear my choice