She never leaked a story to TMZ about how her airplay was dropping (along with other songs like Titanium and Pumped Up Kicks), or apologized over Twitter while accusing Dr. Luke of forcing her to sing the lyrics?
This may have happened in your stan war plagued mind; can't be sure, but it is seeming so.
Legend X ended Beyst, Tit, Toucanne, Gurknee, Rihorse and Tayloose
WHEW LEGEND
Good for her but she can't compete with Halsey, who is currently enjoying an 8-week #1 on the Hot 100 on top of being able to sell out arenas on her own