Let me start by sating that I really like PRT and think its an excellent charting package. Its one of the few that I have seen that offers this many details and features, especially as a charting platform made available to all customers. There are other brokers out there who's premium don't offer any where near what PRT offers. It is one of the reasons I really like IG (among others!).
However, for me personally there is a issue with the cap on the results provided by the screener. I'm aware that this likely wont effect all users or those who trade a specific basket of instruments. I also