My wild guess—dues dried up as people got pressured and worried about careers.
Another reason.
Feds are testing techniques to bring charges and make arrests of mass groups using data collection, phone monitoring and movement tracking. Guilt by association. They are working on a number of pilot projects in partnership with State and Local Gov via Fusion Centers.
Until Obama is gone and the ComDems are afraid to poke their heads up, it will continue.
Total lawless Fed Gov.