Direct answer

Setup and your related decisions are most useful when they actively change the conditions that enable tracking (such as persistent identifiers, cookie storage, and the connection path your traffic uses). They are also useful when you verify outcomes on the specific services you care about. Their limits are that none of these steps can guarantee anonymity, safety, or uninterrupted access, and results can vary by device, network, location, and time.

What “setup and decisions” mean for tracking

In online tracking, “setup” usually refers to deliberate configuration of your tools (browser settings, cookie behavior, privacy features, and any network-layer choices). “Decisions” are the choices you make while using them—what you allow, what you block, which networks you join, and when you change settings.

A simple model is:

  • Tracking becomes easier when sites can recognize you consistently.
  • Your setup can make recognition harder by reducing stable identifiers and limiting how long data persists.
  • Your decisions can further influence exposure by affecting what you reveal during browsing.

How it works in practice

  • Browser identity controls: If you reduce persistent identifiers (for example, by using stricter cookie handling and limiting cross-site storage), sites have fewer signals to link sessions.
  • Connection path choices: If your traffic goes through a different network path, some parties may see a different source location or IP-based signal.
  • Site-by-site behavior: Many trackers rely on scripts and integrations that can still function, even when some signals are limited.

For digital nomads and independent internet users, these effects can be especially noticeable when you frequently switch devices, countries, or networks—because baseline tracking conditions change.

Limitations you should assume

  • No guarantees: A VPN or any configuration does not guarantee anonymity, safety, or access.
  • Variability: Performance and effectiveness vary by network, device, location, provider, and time.
  • Data sources beyond your browser: Some tracking can use account logins, device-level signals, or data shared by third parties.
  • Changing site behavior: Trackers and detection methods evolve, so “it worked yesterday” may not hold.