Internet universality race, ethnicity, or accessibility by those with disabilities. Freedom of expression entails the ability to safely express one’s views over the Internet, ranging from the rights of Internet users to freedom of expression online, through to press freedom and the safety of journalists, bloggers and human rights advocates, along with policies that enhance an open exchange of views and a respect for the rights of free online expression. Privacy refers broadly to Internet practices and policies that respect the rights of individuals to have a reasonable expectation of having a personal space, and to control access to their personal information.
Internet layer packets specific to the link types. Such protocols belong to the link layer. Internet-layer protocols use IP-based packets. A common design aspect in the internet layer is the robustness principle: "Be liberal in what you accept, and conservative in what you send" as a misbehaving host can deny Internet service to many other users. The internet layer has three basic functions: In Version 4 of the Internet Protocol (IPv4), during both transmit and receive operations, IP is capable of automatic or intentional fragmentation or defragmentation of packets, based, for example, on the maximum transmission unit (MTU) of link elements. However,