Most confidentiality agreements are routine and signing them is unremarkable. A minority contain terms that reach considerably further than confidentiality — restricting who you can work with, claiming ownership of ideas, or binding you indefinitely over information that is not sensitive.
Reading takes ten minutes and the difference between the two categories is visible.
This is general information, not legal advice. For anything significant, have a lawyer review it.
What changed in 2026
- Scrutiny of overbroad agreements increased. Regulatory and public attention to agreements suppressing discussion of workplace conduct grew.
- Standard templates improved. Widely used templates became more balanced, though bespoke agreements varied as much as ever.
- AI-related provisions appeared. Clauses addressing whether disclosed information may be processed through AI tools became common.
- Enforcement stayed selective. As with most restrictive agreements, pursuit was uncommon and the deterrent effect substantial.
What to check
| Clause |
What to look for |
| Mutual or one-way |
Should be mutual if both parties disclose |
| Definition of confidential information |
Marked and identified, versus everything discussed |
| Standard exclusions |
Public information, prior knowledge, independent development, lawful receipt |
| Term |
A defined period, with trade secrets possibly ongoing |
| Permitted disclosures |
To advisers, and as legally required |
| Return or destruction |
Reasonable, with an exception for backups and legal retention |
| Non-solicitation |
Not confidentiality; a separate restriction |
| Intellectual property assignment |
Not confidentiality; check carefully |
| Residuals |
Whether unaided memory of general knowledge is permitted |
| Governing law and venue |
Where disputes are resolved |
Standard exclusions are the most important thing to verify present. An agreement without them technically binds you regarding information that was already public, that you already knew, or that you develop independently — which is unreasonable and creates real risk.
The definition of confidential information determines the scope of everything else. A definition covering information marked confidential is manageable. A definition covering everything discussed, including oral statements with no follow-up written confirmation, is very broad and hard to comply with.
Hidden clauses
The clauses to watch for are the ones that are not confidentiality at all.
Non-solicitation provisions preventing you from approaching clients or employees are a meaningful business restriction and belong in a separate negotiation, not tucked into an NDA.
Intellectual property assignment clauses claiming ownership of things you create are a very different matter from keeping information secret. Read these carefully; some are broad enough to claim work unrelated to the relationship.
Non-compete provisions occasionally appear inside NDAs, with the enforceability issues covered in non-compete enforceability.
Exclusivity provisions restricting who else you can talk to during a period appear in NDAs presented before business discussions.
These are all legitimate subjects for an agreement and they are not confidentiality, and encountering them in a document titled as an NDA is a signal to read the whole thing carefully.
The exploratory conversation problem
A specific risk arises when someone asks you to sign a broad NDA before describing their idea.
If the definition is broad and you already work in that area, you may find yourself restricted regarding your own existing work — because you now have an obligation regarding information that overlaps with what you were doing anyway.
The protections are the standard exclusions covering prior knowledge and independent development, which is exactly why verifying they are present matters. A residuals clause permitting use of general knowledge retained in unaided memory helps further.
For a genuinely exploratory conversation, a narrow agreement covering specifically identified information is more appropriate than a broad one covering everything discussed.
Common mistakes
- Signing without reading. Ten minutes prevents lasting problems.
- Missing standard exclusions. Their absence is the main red flag.
- Not noticing non-confidentiality clauses. They hide in these documents.
- Accepting a perpetual term on ordinary information. Unreasonable outside trade secrets.
- Broad NDA before exploratory talks. Can restrict your own work.
- Not keeping a copy. You cannot comply with terms you cannot read.
FAQ
Are NDAs negotiable?
Frequently yes, particularly the term, the definition, and the exclusions. Asking is normal.
What if I refuse to sign?
Depends on the relationship. For employment it may be a condition; for a business discussion, proposing amendments is routine.
Can an NDA stop me reporting illegal conduct?
Generally not — protected disclosures are typically carved out by law regardless of contract terms, and clauses attempting otherwise have drawn scrutiny.
Do I need a lawyer?
For a routine mutual NDA in a standard form, usually not. For anything with unusual terms or significant stakes, yes.
Where to go next
For related restrictions, read non-compete enforceability. For employment agreements, offer letter review.