S. 148A: Reassessment-Conducting inquiry, providing opportunity before issue of notice-Unexplained expenditure-Bogus purcahses-Information received from GST department-Disregarding response furnished by assessee solely for reason of information on portal and simply reiterating information as available, would render procedure under section 148A meaningless-Accordingly reopening notice issued against assessee was set aside [S. 69C, 148A(b), 148A(d), Art. 226]