Why Section 6a of the Citizenship Act is a threat to the national security of India?

The Constitution of India is by the Indians and for the Indians. Globally, there are 6000 plus languages. Can we consider a Chinese or French-speaking person a linguistic minority? If yes, then India would end up having 60+ linguistic minorities. Linguistic minorities may be identified at the district level, and only Indian languages may be considered for protection under Articles 29-30, i.e. a Hindi speaking person is a linguistic minority in Kerala and Tamil speaking in Bihar. The same notion may follow for religious minorities too, and only India originated religions may be considered a religious minority

The Supreme Court had on Friday heard the Special Leave Petition regarding the Gyanvapi issue and had ordered that Order 7 Rule 11 Application being tried in the subordinate court of Varanasi be sent to the District Judge, as the Court was of the opinion that a seasoned hand would be required to handle the matter.