You are aware that it wasn't an argument right? He asked a question, regardless of it being rhetorical or not, and last I checked answering a question is not arguing...
Usted tiene que descargar el juego en un dispositivo móvil, o tableta. Vaya a su juego o aplicación google tienda para encontrar el juego. *I used google translate for that, could be hard to understand.
Isn't it possible that they knew about the reagent dropping 2 every boss fight was a bug but didn't think it was very high priority, but then when it changed to only 1 every boss fight they decided to fix the issue and put it to what it was supposed to be?
I say it should be a choice to use coins or gems. Low number of gems to do it but a large number of coins. Let's people with little patients get instant gratification by spending while not NEEDING to spend.