avani: be concerned, not alarmed?n there, and have a crack. avani: that's ridiculous to me. speaker 15: start talking about it. speaker 16: eww, that's gross. speaker 17: on this existential level. avani: hello, avani dias with you for "hack." ten years ago, no one had even heard of dating apps. now, it's the number one way australians meet their partners, but it's not all weddings and tinder babies. avani: in march, we asked triple j "hack" listeners to tell us about their experiences with dating apps and sexual assault. avani: so, we're launching a major investigation today to find out what's going on, and we want your help to share your stories. if you've ever had an experience on a dating app that made you feel unsafe, i'd love to know what happened. get in touch on the "hack" website. avani: more than 400 people responded, 175 of them told us they'd experienced a sex offense by someone they'd met on tinder. brooke was one of those people who thought she'd found her match on tinder. ♪♪♪ brooke: when i first got on