My neighbor let her dog use my lawn as a toilet every morning for six months and never cleaned up once — I stayed friendly until she made a comment I couldn't let go, and by the next morning I'd taught her a lesson without a single raised voice.

It was a solicitor's letter.

Not to me.

To Diane.

I stood in Diane's hallway and read it twice.

It was two pages, formal language, and it accused Diane of defamation.

Specifically, it claimed that Diane had been making false and damaging statements about Roberta to other residents of the street, and that if the statements did not cease, further legal action would follow.

"She must have seen me come to your house yesterday," Diane said.

"Or she heard us talking." I looked up.

"How thick are the walls between your houses?"

Diane's face changed slightly.

"Not very."

I handed the letter back.

"She's trying to separate us," I said.

"She knows you have records.

She wants you scared enough to step back."

"It's working a little," Diane said quietly.

"I won't pretend it isn't.

A solicitor's letter is — it's not nothing."

"No," I said.

"It isn't nothing.

But look at what she's claiming.

Defamation.

That means she'd have to prove in court that what you said was false." I paused.

"Was any of it false?"

"No."

"Did you say anything to me that you can't back up with what's in that envelope?"

Diane was quiet for a moment.

"No," she said.

"Then the letter is a pressure tactic, not a real threat." I said it as steadily as I could, because I needed her to stay.

"She's done this before.

She files things.

She sends letters.

She makes the cost feel high.

But she needs you to believe the cost is higher than it actually is."

Diane looked at the letter in her hand.

"How do you know she won't actually follow through?"

"I don't," I said honestly.

"But I know that fourteen complaints against seven households over six years, and not one of them successfully defended against, means she's been operating in a space where nobody fights back." I met her eyes.

"We're going to be different."

Diane folded the letter slowly and put it back in its envelope.

"What do we do?" she said.

"We call Tom Heller," I said.

"Today.

All three of us — you, me, and Carol on the phone.

We lay out everything we have.

And we find out what a formal vexatious complaint to the council actually looks like."

Diane nodded.

Once.

Firm.

We called Tom from her kitchen table.

He listened for twenty minutes without interrupting.

When we finished he was quiet for a moment.

"Right," he said.

"Here's what you need to know."

He walked us through the council's process for vexatious complaint patterns.

He explained what documentation would be needed, what threshold had to be met, and what the likely outcomes were if the council found the pattern substantiated.

"In a clear case," he said, "the council can issue a formal warning, restrict the individual's ability to file further complaints, and in serious cases refer the matter to a magistrate for a harassment order."

"Has that happened before?" I asked.

"Twice that I know of in this borough," Tom said.

"Both times the complainant had a documented pattern going back several years." He paused.

"You have six years and fourteen complaints.

That's not a borderline case."

I looked at Diane across the table.

"What do we do first?" I said.

"You write a formal letter to the council," Tom said.

"Signed by as many affected residents as possible.

You attach every piece of documentation you have.

You request a formal review of the complaint history." He paused again.

"And you do it before she files anything else.