I went for ARTPOP because although I also was disappointed by 20/20 and Britney Jean, I had the highest expectations for ARTPOP because it was hyped to the high heavens for like a year before
I mean, I still like ARTPOP but sure, it was a disappointment for me. And from We Can't Stop and Wrecking Ball I was really expecting to love Bangerz, but they're basically the only two songs I use, + two or three album tracks.
PRISM is a fantastic pop album and shouldn't be getting any votes.