Is it true that domains registered before 2004 have a totally different way of getting PageRank? Like 'Pre-2004' domains are highly desirable because they get PageRank based on old easier criteria. No, it is completely false. There is obviously no difference between 2004 domains, 2005 domains...

Is Google removing the page rank feature to avoid Link Trade that is very popular in the industry now? Google always recompute it using lot of machines. They could take page ranks in any given time and export it as a snapshot and they will show them in the Google toolbar. In order to help...