4 Culprits of Bangladeshies Problem. 1.Our BSF on Indo- Bangledesh border (I read somewhere)has really become very corrupt.They allow Bangladeshis to enter India illegaly. 2.Local Poice of West Bengal too connive. 3.Communist Govt. 's criminal negligence and Vote Bank Politics has made this problem very grave 4. Congress Govt. at Centre is the real culprit which has made Bangladeshies their vote Bank.