It doesn't help with BT that you often have to figure out how to log into the webmail interface (often outlook/Hotmail) and only then do you seen the spam folde

It doesn't help with BT that you often have to figure out how to log into the webmail interface (often outlook/Hotmail) and only then do you seen the spam folder. If you don't do this and currate the spam folder it all get steadily worse... And you never see why if you are using an email program set up years ago on your PC.