https://labelmastersoftware.zendesk.com/hc/en-us/community/posts/43767708694675-I-s-C-o-i-n-b-a-s-e-s-u-p-p-o-r-t-e-m-a-i-l-l-e-g-i-t-H-o-w-d-o-I-a-v-o-i-d-s-c-a-m-s