This is the biggest lie of the history of Islam. Just by repeating it too many times you can not turn it into truth.
See this;
and see what these people
Mawlana Rumi
Ibn Arabi
Hazrat Imam Abu Ja’far Sadiq
Hazrat Shah Wali Ullah Muhaddith of Dehli
Hazrat Maulana Faranghi Mahal
Imam Raghib
Muhammad Qasim Nanotwi
say about possibility of a prophet coming, here; www.en.wikipedia.org/wiki/Seal_of_the_Prophets
Why?
These 0.1% are actually the ulema of their relevant sects and there are fatwas available by the ulema of various sects declaring each other kafir. Religion is not democracy and majority does not decide right or wrong, rather its the 0.1% the ulema who decide. See this link to read what each sect thinks of the other; Freedom of Religion, Apostasy and Islam - Google Book Search
Your answer given above. Please declare those personalities given above (who believe a non law bearing prophet can come) as non-Muslim then we can talk on this. Be honest, if anyone denying khatm-e-nabuwat is non-Muslim then these personalities are also non-Muslim.