Not strictly relevant, but I note that Barclaycard does get a bit of stick here.
Members may be pleased to hear that Ofcom has had them up for making Silent Calls.
There are no details yet, but it is likely that it is their debt collection department that has been harassing those in financial difficulty with menacing anonymous phone calls (possibly with a 0870 CLI).
There are likely to be pieces in the media, but for now here is the
source link.
Don't get too excited! Ofcom will not publish the details for some weeks yet, and then some of it will be blanked out. It could be three months before we know if there is to be a fine of up to £50,000.