Originally Posted by Kacee

I'm not sure everyone would agree with that. EF absolutely has the capability to allow searches for subclasses, the problem is that it would have to pull the underlying data from UA's site (which it used to do, back in the days that you could set an alert for upgrade inventory). This is why I clarified the reason has nothing to do with subclasses, it has to do with UA having previously sent a cease and desist to EF about scraping its proprietary data.