By nominating all jungle wasis, he has made everyone against Pratik. Even Shamita and Nishant knew that this may happen. So, to avoid similar behavior against them, they will also try to stay away from Prarik.
Pratik is as dumb as they come. Too much ego but have no brains to make proper decisions. His entry gate showed that he thinks of himself highly and for what? Pratik thinks that he got away with violence in OTT, he can do the same here and make it for few weeks. And this strategy will throw him out this time, because these celebrities are not going to sit quiet during the WKW.