Helmsing - who cares?  One opinion among thousands and he was no theologian.

ALERT - correcting Marty E's skewed inaccuracies:

https://www.ncronline.org/news/vatican/new-birth-control-commission-papers-reveal-vaticans-hand

Keys based upon actual historical, recently released documentation:

"...rather clear evidence of the secret machinations Ottaviani and Paul VI employed in an effort to undercut a decision, carefully arrived at over four years by the papally appointed commission. 

Grisez also describes in detail how Ottaviani, most likely with Paul VI’s blessing, met with Ford and Grisez within just a half hour of de Riedmatten's hand delivering to the pope the commission's final report favoring birth control.

Ottaviani, at a private meeting just after the last meeting of the commission, asked Ford and him to stay another week or so in Rome to write, in effect, a report (now the so called "minority report") for Pope Paul VI to counter the report...."