By popular demand - here's how to use KClip 3 for mastering (and what NOT to do!)
-A few links-
About KClip 3:
http://kazrog.com/products/kclip/
Clipping vs. Limiting:
https://www.proaudioland.com/news/the-difference-between-clipping-and-limiting/
Understanding Intersample Peaks (ISPs):
http://www.musictech.net/2012/09/10mm-no211-inter-sample-peaks/
About LUFS metering:
https://transom.org/2015/the-audio-producers-guide-to-loudness/