Did you read the article?
The amendment is fine it is being improperly interpreted.
Illegal aliens are NOT “subject to the jurisdictions thereof”
Just being in the country is not enough.
In Plyer v. Doe the SCOTUS ruled that illegal aliens are protected by the Constitution.
However, you believe that illegal aliens are not “subject to the jurisdictions thereof” then you must also accept that illegal aliens cannot be prosecuted for crimes committed while on U.S. soil.