Resources · DLP buyer’s guide
Six questions to ask before you buy DLP.
A DLP product is easy to demo and hard to run. These questions show how one will behave in your organization, with your data.
Plan a POCWhy do DLP projects stall?
They start with blocking and drown in alerts. Accuracy and context decide whether a product gets past monitor mode.
What should you ask?
| Question | Why it matters | A good answer |
|---|---|---|
| Where is data detected? | It decides what keeps working off the network, and what must be rerouted. | A clear map of which component runs where. |
| What can the product actually recognize? | Patterns alone miss designs, code and contracts. | Validated identifiers, fingerprints and content analysis, shown on your files. |
| Which AI scenarios are visible? | Control by domain cannot tell a corporate account from a personal one. | Named services, the account in use and the content of the prompt. |
| What happens outside the corporate network? | Much sensitive work happens away from the office. | The same policy and the same evidence, with no connection. |
| Can the analyst understand the decision? | An alert nobody can explain becomes noise. | One screen: who, what, where, which policy and why it matched. |
| Where are logs and sensitive data stored? | Evidence about a leak can hold the leaked data. | Stated retention, location, access rights and whether content is copied. |
Which channels should you test?
| Channel | One test worth running |
|---|---|
| Endpoint | Copy a labeled file to USB, then print it. |
| Send a confidential file to a personal address. | |
| Web | Upload the same file through personal webmail. |
| Cloud apps | Share it from an unapproved storage service. |
| AI tools | Paste part of it into a personal AI account. |
| Off the network | Repeat the tests with the laptop disconnected. |