Sadly many many things are killing off BB including complaints about show - the type of HMs chosen - lack of live feed (the live feed was what made BB so addictive when it started)
In the beginning we did not know what would happen next or what to expect now many many years later no live feed bad choice of HMs things have gotten far more vulgar over the years... so we want fights and controversy and what we get is often that topped with far too many please put your pants/top back on rude bits! and thats all it is a bunch of want-to-be-famous-for-doing-all-kinds-of-bad-things-on-tv youngsters without an inch of dignity for themselves whom 20-30 years from now will look back on what they did on BB and will stick their heads in the litterbox(sand)

trying to hide their shame ...