“Forgot the word “more” before the word benign.”
More correct is less benign.
adjective
Having little or no detrimental effect; harmless.
"a benign chemical; benign indifference.
Of no danger to health; not malignant or disease-causing.
"a benign tumor."
Tending to exert a beneficial influence; favorable.
"a policy with benign consequences for the economy."
The American Heritage® Dictionary of the English Language, 5th Edition • More at Wordnik
End of discussion, please.