Ryanair trying to stop web portals selling its flights

Apparently some people (again apparently in Spain, perhaps amongst other locations) buy their flights through web portals which by-pass Ryanair's own website and, Ryanair aleges, seem to charge upto 200 per cent more for the flight than the airline itself. Perhaps this does go on, but I'm not sure why the ultimate user (the passenger) should wish to do this. I expect some passengers do not have