Directive: EXAMINE Intro → C1 → C2 → C3 → C4 → Qual → Concl
Intro → Sovereignty ≠ unchecked deportation. 4,156km Bangladesh + 1,643km Myanmar border; MHA formalises detection→deportation pipeline.
C1 → Legal base → Foreigners Act 1946 + FTs + FIP portal; 90-day cap; blacklisting post-deportation. C2 → Constitutional limits → Art.21+22 = non-citizens covered; 7 WB residents wrongly deported → misidentification risk. C3 → Myanmar = refugee, not migrant → post-2021 coup; non-refoulement = customary intl. law; deportation ≠ valid response. C4 → Federal gap → Centre policy vs. WB pushback; state resources + land for holding centres; coordination deficit.
Qual → MHA guidelines include dignity provisions — family unity, child education, medical care; not entirely rights-blind.
Concl → Verification safeguards + judicial oversight + refugee-migrant legal distinction + Centre-State protocol = security without constitutional compromise.