Why are the nogc crowed labeled as alarmists?!?!

[Kagamin via Digitalmars-d]

On Thursday, 17 July 2014 at 18:13:18 UTC, Frustrated wrote:
> Are those that say the GC is fine and works for 90-95% of apps 
> without issue just ignorant? Or are they arrogant?
>
> When one is writing a real time app and have the absolute 
> lowest chance of losing control, a STW GC is simply not allowed 
> in this apps.

D works fine without GC for me. What problems do you have?