And you probably know much better than the second most important guy on linux what security means on the Internet: securing some javascript script on a random blog.
But for a large number of people - Americans, folks in countries with monopolies or state manipulation of internet traffic - it is not.
Not everyone has a different ISP to choose from. VPNs are a risky proposition and can significantly reduce bandwidth and increase latency.
https://www.virusbulletin.com/conference/vb2017/abstracts/la...