It's pretty simple to check. Go to https://www.g2.com/ https://www.g2.com/ in various browsers. That's what I did when I read the article. Here are my results:

It's pretty simple to check. Go to https://www.g2.com/ https://www.g2.com/ in various browsers. That's what I did when I read the article. Here are my results: Firefox: Javascript challenge Chromium: No javascript challenge Edge: No javascript challenge How could you call this anything but an attack against firefox? edit: Seems cloudflare has responded[1] and they claim it is a setting set up by the site author. So this attack is done by g2, using cloudflare, then. [1] https://news.ycombinator.com/item?id=31460441 https://news.ycombinator.com/item?id=31460441