What Is 4fnetorg 2021

Because 4fnet.org and its "2021" iteration operate in a grey area of software distribution, security is a major concern:

Beyond bypassing restrictions, there was a growing awareness of digital privacy. Users were looking for ways to search the web without their search history being logged by local network administrators. 4FNet provided a basic layer of anonymity for casual browsing. what is 4fnetorg 2021