nomorerack is the parasiter that tracked my online search for a specific camera before emailing me a sales link, which advertised the exact camera
parasiter: para-siter (n), a website that gathers personal information from other websites by online/electronic tracking
"nomorerack is the parasiter that tracked my online search for a specific camera before emailing me a sales link, which advertised the exact camera" What is the definition of "parasiter"?