This forum will be devoted to PR Hi-Jacking issues and how we can prevent webmasters hi jacking someone's PR and selling a blog post or link for unfair prices to new members in the SEO industry.
How can anyone hijack other website's PR. Where have you read this. There is no way anyone can hijack other's PR. All data related to PR is stored on Google's secured server. So for hijacking PR you need to first hijack the Google server, which is not an easy task dude!