When you live as long as I have, you have a brain crammed with stuff!
Full fat mayo is preferred - the LF and Miracle Whip are loaded with crud.
Sorry about the pork chart link - it's PDF and Australian. I'm sure you can get along without it unless you plan to get into hog-butchering!
And by the way, the only silly question is the one not asked.
Edited to Add: Join us on the new Phase I thread
here.
See ya there.