Rejection letters
Always call recon if available. You already have a hard pull so you have nothin to lose (unless they repull from other credit bureaus.
There is a lot of data out there regarding recon with Barclays; just be aware that out of major banks, they are the most sensitive to churning, lots of pulls/accounts, etc. I would tell them that you want a 2nd card for business reimbursable expenses.