The founder lectured me in Uni. They're an anti-AI CAPTCHA technology in Brisbane.<p>GitHub uses them too. They've been adversarial to AI advances for quite a while now.<p>Definitely thinking well ahead of the curve.
Many having this issue. More discussion here: <a href="https://news.ycombinator.com/item?id=39686914">https://news.ycombinator.com/item?id=39686914</a><p>Edit: Fixed; confirmed as of 13:37 GMT+11, March 12, 2024.