With reference to citizenship determination and deportation practices in India, consider the following statements:
1. Declaring an individual a foreigner in India must be based on legal evidence and not merely on suspicion.
2. Courts in India can provide interim relief to individuals even before the full merits of a citizenship case are examined.
3. The Citizenship (Amendment) Act, 2019 provides a uniform basis for granting Indian citizenship to all persecuted minorities in neighboring countries.
4. Deportation of long-term residents with pending citizenship claims may violate principles of human dignity and due process.
How many of the above statements are correct?