VIP impersonation: VIP name within a delimited subject with fake previous threads

type.inbound
and length(coalesce(body.plain.raw, body.html.display_text)) < 6000
and any([subject.base, strings.replace_confusables(subject.base)],
        strings.icontains(., '"', '-#', '/')
)
and any([subject.base, strings.replace_confusables(subject.base)],
        any(body.previous_threads,
            any($org_vips,
                (
                  strings.icontains(..., strings.concat('"', .display_name))
                  or strings.icontains(..., strings.concat(.display_name, '"'))
                  or strings.icontains(..., strings.concat('-#', .display_name))
                  or strings.icontains(..., strings.concat('/', .display_name))
                )
                and (
                  strings.icontains(..sender.display_name, .display_name)
                  or (
                    .email != ""
                    and strings.icontains(..sender.email.email, .email)
                  )
                  or (
                    strings.icontains(sender.display_name, .display_name)
                    and sender.email.email != .email
                  )
                )
            )
        )
)
and any(ml.nlu_classifier(body.current_thread.text).topics,
        .name in (
          "Financial Communications",
          "Request to View Invoice",
          "Payment Information"
        )
        and .confidence != "low"
)