Is it possible that this is on your end?
The extension is "[email protected]." It shows up in the blog reliably for me across several browsers and devices.
No, it's Cloudflare munging the HTML. Cloudflare then provides JavaScript to un-munge it, but that's not reliable.
No, it's Cloudflare munging the HTML. Cloudflare then provides JavaScript to un-munge it, but that's not reliable.