Adtech relies on the OpenRTB 2.5/2.6 spec for tracking, you would have removed 1 identifier out of a hundred (one that isn’t really used anyway given SSAI is so popular). In addition to that, cookie expiry timers are typically set to 365 days meaning you’re VPN would need to enabled at all times to not invalidate multi-hop. WebStorage API based trackers tend to be indefinite.
Adtech relies on the OpenRTB 2.5/2.6 spec for tracking, you would have removed 1 identifier out of a hundred (one that isn’t really used anyway given SSAI is so popular). In addition to that, cookie expiry timers are typically set to 365 days meaning you’re VPN would need to enabled at all times to not invalidate multi-hop. WebStorage API based trackers tend to be indefinite.
ORTB spec: https://www.iab.com/wp-content/uploads/2016/03/OpenRTB-API-Specification-Version-2-5-FINAL.pdf