olemus
meilispämmi formaalsem nimetus
= the formal term for e-mail spam

ISO/IEC 27032:
meilisaadetis, mis pole teretulnud, mida pole taotletud, mida pole tellitud
= email that is not welcome, or was not requested, or invited

ülevaateid
https://en.wikipedia.org/wiki/Email_spam
https://sendpulse.com/support/glossary/unsolicited-bulk-email