Originally Posted by
AdamUK
Surely they have to give you 90 days regardless? The VWP gives you 90 days, not what some CBP officer fancies. If your plans change and you needed to extend you stay to 3 weeks you'd be overstaying which is ridiculous in my view.
They don't HAVE to give you anything. The VWP is not a right of entry for 90 days, it's a waiver from needing a visa for trips of up to 90 days.