Ok, so summing up this thread:
1) Rob Kardashian has his following list on Twitter wiped clean and people jumped to conclusion he suddenly unfollowed only Rita
2) People jumped to conclusion their relationship (that Rita denied to have with Rob about 1256748238 times in interviews) was over and it was because he was seen with Rihanna
3) Then there was irrelevant tweet from Kardashian sister that was supposedly jab at either of R?
What kind of mess is this?