Email & Anti-Abuse Policy
Last updated: September 2026
Who we are
Growth Partnership Agency is an international firm of professional introducers operated by Growth Machines LLC. We send professional correspondence and reach out to businesses on our own behalf and on behalf of our clients and partners. This page states who is responsible for that email, the rules we hold ourselves to, and how to reach us about any message you believe came from us.
The rules we send by
- Business and professional addresses only. We contact people at their business email addresses about business and professional matters.
- Every message is identified. Mail from us says who we are and why we are writing, and is sent from domains we own and operate.
- One-click unsubscribe, honoured immediately. Our messages carry RFC 8058 one-click List-Unsubscribe headers as well as an unsubscribe link in the body. An unsubscribe takes effect at once and permanently; we maintain a suppression list across all our sending domains.
- Low volume, human pace. Our professional outreach is individually targeted correspondence, not bulk broadcast. We cap sending per mailbox per day at levels far below any commercial bulk threshold.
- No deception. No misleading subject lines, no forged headers, no disguised sender identities, no link cloaking.
How we build our lists, and our lawful basis
We contact business and professional recipients selected for genuine relevance to what we write about, under the legitimate-interest basis recognised by UK GDPR for business-to-business correspondence. Relevance is not a slogan here — it is quality-controlled: we monitor engagement, complaints, bounces and unsubscribes on every campaign, enforce internal thresholds on all of them, and retire any audience segment that does not demonstrate interest. A recipient who unsubscribes, bounces, or complains is suppressed across every domain we operate, permanently.
No unsolicited advertising of our web sites
No web site or domain operated by Growth Machines LLC may be advertised or promoted through unsolicited messages of any kind — by us, by our clients, by affiliates, or by any third party. We operate no affiliate programme and have authorised no third party to promote our domains by email. Any message promoting one of our web sites that was not sent under the rules above is unauthorised; report it to abuse@growthpartnership.agency and we will pursue it.
Complaints and abuse reports
Every domain we send from has live, monitored postmaster@ and abuse@ mailboxes. Reports sent to either address — or to abuse@growthpartnership.agency — reach a human. We acknowledge abuse reports within two business days, suppress the affected address immediately on receipt, and investigate the message concerned.
If you believe you have received mail that violates this policy from any domain claiming association with us, forward it with full headers to abuse@growthpartnership.agency and we will act on it.
Domain verification
All of our sending domains publish SPF, DKIM and DMARC, and their abuse@ and postmaster@ addresses are deliverable. If you operate a blocklist, mailbox provider, or security service and want to verify that a domain belongs to us — or want any domain of ours annotated, rate-limited, or investigated — contact abuse@growthpartnership.agency and you will get a direct answer from the operator of the infrastructure.
Responsibility
Email infrastructure for our sending domains is operated by us on dedicated servers, with sending logs retained. We are the responsible party for mail from our domains:
Growth Machines LLC
