I work there. The claims made in this article are just blatantly false, and so obviously so to any employee I'm not sure how this hasn't been thrown out.
That's good to know, but you still need a smartphone to handle the connection. Having a dumb phone wouldn't work, if I properly understand how this works.
I think it would have to be something like "Block traffic from <offending IP> intended for <my IP>. <TTL>. <Cryptographic signature verifying that I control my IP>."
Not sure how new this is but very cool that users can host a node simply by toggling an iframe or installing a browser extension. I wonder if these methods have much lower bandwidth limitations than the CLI version