Josef_Lobotka

Any decent CDN can serve different content based on the HTTP Request header's value (and cache it).Additionally, JS API already does have a DNT flag Navigator.doNotTrack - Web APIs | MDN - and it's reasonably well adopted: https://caniuse.com/#search=doNotTrack (98% of browsers). So even this could ...

The Munchkin script (https://munchkin.marketo.net/munchkin.js) is using E-tag based caching and no Cache-Control, so the caching shouldn't be a problem (let's assume user doesn't change their DNT settings between page clicks).And consider that a single Munchkin library can send hits to multiple Mark...

it does not stop Munchkin from initializing and setting its _mkto_trk cookieit does not stop Munchkin from sending a Visit Web Page (assuming you're using the default configuration which always sends a VWP on startup)Ergo, you cannot know if the person would've wanted you to turn off Munchkin downlo...