I wouldn't Throw SP under a bus so quick, I'd Verify that first.
Ive seen far to many herbalists promoting it as a strong Anti-Androgen to toss it to the side over unconfirmed reports.
I'll see what I can dig up online....
FYI If the report you saw is
This One I wouldn't trust it as far as I can throw a Super Walmart Building.
a while back it was well publicized that Hemingways was funded by a Major Pharmaceutical Company....(I forget which one)