As we all know, millions of people receive psychotherapy to deal with psychological problems and to free themselves   41   emotional suffering. Typically, they will sit in an office with a therapist who is a member of a profession such as psychology or social work, and try to talk their ways to an improved state of mental health. The therapist,   42   , will use widely respected techniques such as helping them see the truth about their irrational beliefs or delving into the depths of the unconscious to reveal their hidden motivations. Unfortunately, people who seek out this kind of therapy often find that the therapy itself   43   emotional suffering, evoking difficult feelings such as vulnerability, anxiety, and sadness, and forcing them to   44   with therapists whose role automatically gives them the upper hand. Many people go through it anyway because they hope the truth will set them free, and they see the therapist   45   an expert who knows how to get at the truth of the mind.

       Although letters of credit first existed only as paper documents, they were regularly issued by telegraph in the late 19th century, and by telex in the __24__ half of the 20th century. Beginning in 1973 with the creation of SWIFT, banks began to migrate to electronic data interchange as a __25__ of controlling costs, and in 1983 the UCP was amended to allow “teletransmission” of letters of credit. By the 21st century, the vast majority of LCs were issued in electronic form and entirely “paperless” LCs were becoming more common.