Email signature generator › Disclaimers

The four kinds of email disclaimer

The paragraph at the bottom of corporate email is usually four different statements welded together, each with a different purpose and a different amount of effect. Separating them is how it gets shorter.

One: confidentiality

"This message is confidential and intended only for the addressee." This asserts a state of affairs rather than creating one, and it cannot bind a recipient who never agreed to anything. Its value is as evidence of intent, and one sentence carries that as well as five.

Two: the misdirection instruction

"If you have received this in error, please notify us and delete it." This is a request, and it works to the extent that reasonable people do reasonable things. It costs one sentence and it occasionally produces the desired behaviour, which makes it the best value in the whole block.

Three: the contract disclaimer

"Nothing in this email constitutes an offer capable of acceptance." This one does real work in some contexts. In negotiations conducted partly by email, the question of whether a message formed a binding agreement is a genuine dispute, and a consistent disclaimer is relevant to it.

It is also the clause most often present where it serves no purpose. If your correspondence never approaches contract formation, it is occupying space for a risk you do not run.

Four: the required particulars

Company name, registration number, registered office. This is not a disclaimer at all — it is a statutory disclosure, and in the jurisdictions that require it there is no discretion about its content. It gets merged into the disclaimer paragraph because both are small grey text at the bottom, which is how it ends up being treated as optional by people who could remove it and cannot.

How separating them shortens the block

Once the four are distinguished, most organisations find that one is required, one is worth a sentence, one is worth a sentence in some contexts, and one is doing nothing. The block goes from a paragraph to three lines, and the three lines are defensible individually.

The reason this rarely happens is that nobody owns the footer. It is added to after incidents and never subtracted from, because subtracting requires someone to take responsibility for a removal.

The size argument, which is concrete

A 2 KB disclaimer on a fifty-message thread is 100 KB, and Gmail truncates at around 102 KB. That is not a rhetorical point: long negotiations by email, which are exactly the correspondence where the contract disclaimer matters, are also where the accumulated footers hide the history.

What to do with this

Bring the four categories to whoever advises your organisation and ask which of them is required by a rule that applies to you. That is a specific question with a short answer, unlike "can you review our email disclaimer", which reliably produces a longer disclaimer.

Working out which of the four you have

Paste your current footer into a document and put each sentence on its own line. Then label each line with one of the four categories. Most footers resolve into two or three sentences of confidentiality assertion, one instruction, one contract clause and one block of statutory particulars — with the confidentiality assertion repeated in three different formulations because it was rewritten twice and never trimmed.

The formatting that keeps it out of the way

11 or 12 pixels, grey around #999, separated from the contact block by 12 pixels of space or a light rule. Plain text only: a disclaimer with a table, a border or a coloured background is drawing attention to the least useful part of the signature, and it also adds weight to something that repeats on every message.

Who should own it

Footers grow because no single person is responsible for their length. Naming someone — usually whoever handles legal or compliance — as the owner, with an explicit remit that includes removal and not only addition, is the only thing that stops the accretion. Without that, the next incident adds a sentence and nothing ever comes out.

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