I know this is a few days old, but I seem to remember during the 2016 election, there was a campaign ad for a Dem that dropped the f-bomb in it and networks were forced to air it unedited bc of campaign laws.
"A Google spokesperson told the website that the profanity is not allowed even if it's bleeped and that any advertiser can appeal such decisions."
http://insider.foxnews.com/2018/10/31/marsha-blackburn-ad-censored-google-over-footage-left-wing-protesters