Expose Xylem, Rays, Pcthomas, brilliant etc

Guys and girls, please share your experience with any coaching institutes in kerala, let's expose them here anonymously, ini aarum poyi pedarth, so google search cheyth aarelum ivide ethiyal this should must help them, tell about the things you know and experiences about all coaching institutes, Xylem is the major scam i know, but we need to prove it, rays too, so guys let's expose don't wait