Well the namtar of this high being says it all. why would high lamas spend the time to compose prayers and propitiations for just any ordinary protector. Remember Dorje Shugden first manifested amongst the Sakyas then it spread amongst the Gelugpa. The journey taken by Dorje Shugden is a long one, so there is a reason for Dorje Shugden to come into prominence in this day an age.
In our time and age, information and knowledge is prevalent, there many educated people who have studied been to high school and universities and so on which is the perfect timing for fierce Manjushri to manifest to the forefront. People are ready to receive Dorje Shugden in to their lives.
http://www.dorjeshugden.com/great-masters/enlightened-lamas-series/retreng-rinpoche-trichen-tenpa-rabgye/