After seeing the post of someone who tests as an INFP, but wishes they were an INTP.

And, knowing the general fallibility of online MBTI tests and seeing mistyping happen so much in my own type-

To my tumblr friends who are clearly INTPs, are there many mistyped INTPs? Which types do you think most commonly misplace themselves in the INTP camp? Why do you think they do this, and what are big indicators for you as INTPs that someone is misplaced?