Dont Fear the Reaper -- A gentle introduction to D's GC

[qznc via Digitalmars-d-announce]

On Monday, 20 March 2017 at 14:07:35 UTC, Mike Parker wrote:
> This is the first in a series of posts introducing D's garbage 
> collection and how it interacts with user code. This one is a 
> basic introduction.
>
> Blog:
> https://dlang.org/blog/2017/03/20/dont-fear-the-reaper/
>
> Reddit:
> https://www.reddit.com/r/programming/comments/60gnx0/dont_fear_the_reaper_a_gentle_introduction_the_d/

Whenever the GC comes up, I wonder about the "conservative" part. 
As far as I know there were attempts to make the GC "precise". 
What is the current status about that? If it is the subject of a 
future part of the series, I can wait. ;)