I looked into the site. From what I could tell and given the timeline, it looked like the person was using an older model of text generation to create this spam

I looked into the site. From what I could tell and given the timeline, it looked like the person was using an older model of text generation to create this spam at the time. The one about crocodiles being without scales and being slow and ocean dwelling but also being somehow active is the kind of nonsensical zero context preserving stuff gpt used to generate before the gpt 3 model released.