Are you out of your mind?

Calm down, you are going to get yourself a heart attack.

I don't know how you read my post, but ccp and PRC are two different identities.  I don't understand how you made the connections. I don't understand how you come to the conclusion that I am challenging the existence of PRC.
 
As "buydip?" pointed out, “存在就是合理”本來是個哲學命題. I merely showed you the problem when you interpreted the concept literally.

Last but not least, personal attack never help you to win any debate.

So long...