Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Bad CyberSitter

I bought one and installed it on my kid's windows XP, but my kid can easily disable it even just with his ordinary "User" account/privilege. I am an IT professional, but I can not believe this product is so vulnerable! It shows one file is not accessible once got disabled by my kid. Now I am looking for other and better parental control s/w.