Whatever. Album sales are low for everyone, not just Rihanna. And not all artists who have huge songs on the radio debut high or get big album sales. Look at maroon 5, gym class heroes. Katy had 5 number ones, you'd expect her album to sell atleast 3-4 million. Chris brown had a huge song "look at me now", he still didnt go platinum. There is nothing wrong with Rih's career. After 5 albums obvious that the girl just doesnt debut high (lack of stans?) but remains consistent in the weeks to follow.