Rory McIlroy said police dogs should have been let off leashes after his wife was struck by a beer cup amid unacceptable scenes at the Ryder Cup.
The Holywood star was heckled throughout the three days at Bethpage Black by a raucous crowd, suffering crude personal taunts and repeated attempts to distract him as he prepared to play shots.
The world number two revealed his wife Erica was also caught in the commotion as a beer tossed from the crowd hit her hat when the atmosphere was at its most frenzied during Saturday's fractious fourballs session.
McIlroy himself lost his cool at times during the week, making an offensive gesture on one occasion and shouting back on another, while play was repeatedly held up as police tried to restore calm.
"I wish they had let the dogs off the leashes," said McIlroy in a press conference after Europe held off a remarkable United States fightback to win the trophy 15-13 on Sunday.
"The police out there and the amount of security presence was insane.
"Look, nothing was going to happen – there wasn’t going to be physical altercation or anything like that – but there was a lot of language that was unacceptable and abusive behaviour.
"It’s a minority of the crowd, it’s not the majority. The majority of people here are true golf fans and are respectful, but I don’t think we should ever accept that in golf.
"I think golf should be held to a higher standard than what was seen out there this week.
"Golf teaches you very good life lessons, it teaches you etiquette, it teaches you how to play by the rules, it teaches you how to respect people.
"Sometimes this week we didn’t see that. So no, this should not be what is acceptable in the Ryder Cup."
Footage emerged on social media on Sunday showing the incident where McIlroy’s wife was hit by the beer. She was not hurt but looked shocked.
Masters champion McIlroy said: "Erica is fine. She’s a very, very strong woman. You know, she handled everything this week with class and poise and dignity like she always has.
"I love her and we’re going to have a good time celebrating tonight."
Shane Lowry, McIlroy’s playing partner at the time, said: "I was out there for two days with Erica and the amount of abuse that she received was astonishing and the way she was out there supporting her husband and supporting her team was unbelievable, and kudos to her for that."
McIlroy rose above the taunts to deliver three-and-a-half points across the foursomes and fourballs sessions but was unable to maintain his momentum as he was beaten by Scottie Scheffler on the 18th hole in the singles.
"I feel protected and I feel safe within this group," McIlroy told RTÉ Sport's Greg Allen.
"So knowing that, that made it a lot easier. And then I'm so lucky in my life away from golf that I have an amazing wife, an amazing daughter and my parents are still healthy.
"I have a lot of good things going for me away from the golf course too, which I think just makes it easier to withstand whatever was being thrown my way this week."
Having already completed the career grand slam with victory at the Masters and followed it up with a win at his home event, the Irish Open, McIlroy delivered 3.5 points to help Europe retain the trophy.
"2025 will go down as the year of my career," he said.
"I could win another major again, another Masters, another whatever, but to complete the career grand slam and do this in the same year, win the Irish Open, it's incredible.
"Honestly, I'll wake up tomorrow and I'll have to pinch myself to make sure that this is all real, but it's just been an incredible year."