In Gmail addresses, the dots don’t matter. The account “bruceschneier@gmail.com” maps to the exact same address as “bruce.schneier@gmail.com” and “b.r.u.c.e.schneier@gmail.com” – and so on. (Note: I own none of those addresses, if they are actually valid.) This fact can be used to commit fraud: Recently, we observed a group of BEC actors make extensive use of Gmail dot accounts to…