An overhaul of the structure is now required as every pre-existing sub-entity must now merge under one concept of e-government. As a result, Public Policy has also seen changes due to the emerging of constituent participation and the Internet. Many governments such as Canada's have begun to invest in developing new mediums of communication of issues and information through virtual communication and participation. In practice, this has led to several responses and adaptations by interest groups, activist, and lobbying groups. This new medium has changed the way the polis interacts with government.