Comment by raattgift

> whoever wrote this ... just doesn't have a lot of exposure to QFT

Incredible.

https://scholar.google.com/citations?user=19WGkFsAAAAJ&hl=en

be sure to check past the first 20 papers or so, like, oh, say his 1990 paper with Michael Peskin (438 citations), a copy of which can be found at <https://www.slac.stanford.edu/pubs/slacpubs/5250/slac-pub-53...>.