1. The existence of a contractual relationship or beneficial business relationship between two parties. Stefan is on mailchimp
2. Knowledge of that relationship by a third party.
3. Intent of the third party to induce a party to the relationship to breach the relationship. Tweet: https://twitter.com/nandoodles/status/1216903968439357446
4. Lack of any privilege on the part of the third party to induce such a breach. This is on Mailchimp's TOS
5. The contractual relationship is breached. Tweet: https://twitter.com/Mailchimp/status/1217073200414306304
6. Damage to the party against whom the breach occurs. This remains to be seen