Since the service alters the data before delivery, a strong argument can be made that it’s not a proxy per se. Say I did something similar with the goal of assisting vision-impaired users. That’s not just a proxy.
> a strong argument can be made that it’s not a proxy per se.
I suppose, although lots of proxies make changes.
Either way, he should probably change the URL that it uses if he intends to argue it's not a proxy of any kind. ;) I still have a tab open with an article, and the URL is:
He might be the reason it now exists in the TOS. :)