Persistence without harassment: follow-up frequency

Persistence and harassment are separated by three things, not by touch count: a cadence that decays over time, content that carries something useful, and a working opt-out honoured immediately. Get those three right and eight touches over ninety days reads as professional; get them wrong and three touches in a week reads as pestering. Most UK B2B firms are nowhere near the harassment line — the far more common failure is stopping too early.

Are you really following up too much?

Almost certainly not. Most firms stop at two follow-up touches, while B2B deals typically need five or more meaningful contacts before they close. The fear of "being annoying" quietly costs more revenue than annoyance ever has, because the leads you already paid to generate die of neglect, not rejection. The 90-Day Follow-Up Framework exists precisely to close that gap between touch two and touch five — a structured quarter of contact that most competitors will never sustain.

There is a second, quieter reason under-following-up feels safe: nobody complains about the email you never sent. But nobody buys from it either, and the prospect who needed touch six simply buys from whoever provided it.

What cadence stays on the right side of the line?

Frequency should decay as silence accumulates. When a new enquiry arrives, then the first touches come quickly — the opening days are when interest is highest, and speed matters more than polish (the case for answering within minutes is made in instant response without sounding like a robot). When there has been no reply after the first two or three touches, then the gaps stretch: days become a week, a week becomes a fortnight. When a full sequence completes without a reply — in cold outbound we run four emails over fourteen days — then the per-lead chasing stops and the contact moves to a slow, standing channel. When the prospect replies at any point, then the sequence stops immediately; nothing signals "automated and unread" like a follow-up that ignores an answer.

Decay is what separates persistence from pressure. A fixed drumbeat that never slows tells the recipient you are not listening; a cadence that stretches tells them you respect the silence while remaining available.

What does UK law actually say?

Less than most people fear, but it is specific — and this is not legal advice. Under PECR, cold email to corporate subscribers (limited companies and similar B2B entities) is permitted, provided the sender identifies themselves and every message carries a working opt-out. UK GDPR still applies to the personal data involved — a named individual's work email is personal data — and legitimate interest is the lawful basis commonly relied on for B2B contact, which means being able to show your targeting is relevant and your data handling is proportionate. In practice the compliance burden lands on list quality: a well-built, well-sourced list of genuinely relevant companies is both more lawful and more effective than a scraped one, which is why how the list is built matters as much as how often you send to it.

Two habits keep you comfortably inside the rules: honour every opt-out immediately and permanently, via suppression rather than deletion, and never email someone who has asked you not to — no "one last thing".

What should each touch contain?

Something the recipient can use. The harassment complaints that do happen almost never cite frequency alone; they cite emptiness — six variations of "just bumping this to the top of your inbox". A touch that shares a relevant observation, a useful comparison or an honest answer to a common question is welcome at a frequency that contentless nudges could never sustain. The most scalable form of this is a regular letter that earns its place in the inbox issue by issue — the design of which is covered in the newsletter as a nurture system.

When do you stop entirely?

You stop chasing; you rarely stop being available. When the structured sequence ends without a reply, then a polite closing note — "I'll stop chasing; here's where to find us when the timing changes" — often outperforms every email before it. When the lead is closed as "not now", then they move to the newsletter and a CRM review date, not to the bin. When they opt out, then everything stops, permanently. Persistence is a system with an exit at every stage; harassment is a system without one.

---

Next step: the Growth System Audit — £450, seven days, credited against any build — maps where your growth system leaks and what to build first.