Direct answer

Problems and verification are useful for online tracking when you treat them as a way to learn what is happening and to check whether a chosen privacy approach actually changes the signals you care about. They’re most effective when you can run repeatable before/after tests under realistic conditions (same device, similar sites, similar time of day, and consistent browser settings). Their limits are that tracking can happen through many channels (not only your network path), and verification can only confirm specific observations—not guarantee anonymity, safety, or access.

What it means (and the simplest model)

“Problems” means the persistence or unexpected behavior of tracking signals—such as requests still being sent, identifiers still being present, or third-party services still receiving data. “Verification” means checking those signals with observable evidence (browser tools, network logs, cookie/storage inspection, or whether trackers appear to be blocked).

A practical model: tracking often relies on a combination of network requests, browser storage (cookies, local storage), device/browser fingerprinting signals, and accounts logged in on websites. Fixing one part may reduce tracking, but other parts may continue.

How it works in practice

Start with a clear target: for example, “Are third-party requests reduced?” or “Are persistent identifiers still stored?” Then apply one change at a time (for instance, toggling privacy settings, changing network path, or using tracker blocking features) and observe the difference.

For a privacy-conscious digital nomad, this matters because network conditions vary across countries and networks, and because your device configuration travels with you. Verification helps you avoid assuming that a single setting “always works” across every Wi‑Fi, mobile hotspot, browser profile, or region.

You should also separate two layers of evidence:

  • What the browser visibly sends/receives (requests, redirects, script loads).
  • What the site stores and reuses (cookies and other storage after visiting).

Exceptions and important limitations

Verification has limits:

  • No universal guarantee: Even if you reduce one form of tracking, other channels may still identify you. - Behavior changes, not certainty: You may see improvements in one test, while the same approach yields different results elsewhere.