Thanks.
I removed that segment and posted settings over in beyond the manual.
https://community.glowforge.com/t/dithering-mylar/10216?u=cmreeder&source_topic_id=10188
I am happy to follow the rules. I suspect that the friendly neighborhood lawyers have at least as much influence as @dan on the rules regarding settings for non- 
materials.
Regardless of the reasons, I am a grateful guest of this excellent community.