"I'd like to address a certain toxicity in the Grimes fandom," she wrote, claiming that "persistent trolls on Reddit have been pushing this white supremacy/ Nazi thing...for a few years now." She also claimed that Reddit hasn't responded to her requests on how to deal with the situation.

Grimes denounces Nazism after ex Elon Musk's controversial one-armed gesture went viral. She responded to a fan in a lengthy social media post following the tech billionaire's appearance at President Donald Trump's inauguration festivities.

Whatever billionaire Elon Musk's intentions were when he thrust his arm out at an upward angle during U.S. President Donald Trump's inauguration Monday, a lot of people aren't having it. And they're leaving his social media platform,

"I am sorry I didn't take this more seriously sooner, I did not realize the extent of the issue," Grimes writes

Singer-songwriter Grimes (Claire Boucher) is openly denouncing white supremacy and Nazism online just a week after Elon Musk — her ex-partner, with whom she shares three children — caused a stir with a hand gesture made during an inauguration rally for Donald Trump—one that historians have said "was a Nazi salute.