[Uncle Sham]

"All it does is say how Congress will appoint a new President if the current doesnt qualify. It does not mention who is responsible and it does not require Congress to ensure eligibility."

Wrong.

Explained Here:

Congress is Responsible For the Eligibility Fiasco

Best way to deal with this can be done NOW and it is explained here:

Usurper Detection Legislation Should Be Passed within Each State

[Raider Sam]

What you linked to (which has been posted multiple times on this thread) does prove my point. The 20th Amendment shows how to act if the President is ineligible. It doesnt say that Congress gets to determine that.