Unclear now who dumped the emails , but Rishab did initially confirm with PCFAN that his emails were legit and now is denying it.

It appears he is denying it from a HT profile which could simply be his old profile take over by GAW speaking on his behalf or he still doesn't want his savings he invested in paycoin to be continue to go down.  

Others are claiming the dump is legit and their emails are all intact and 100% reliable:

https://archive.today/hf9YZ