"We’re sorry this happened, and are taking steps to make sure we don’t make a mistake like this again," the company said in a blog post.
The singer expressed her fury at the recent spate of gun violence on stage at Lollapalooza on Sunday. "Somebody f**king do something," she yelled.
Former Texas congressman Beto O'Rourke doubled down on his criticism of President Donald Trump while celebrating the diversity in his Texas hometown.
The suspected gunman behind the El Paso massacre is believed to have drawn inspiration from 8chan, an online forum where bigotry is celebrated.