Because the US cannot implement reasonable privacy laws that give basic safeguards to personal information expected by EU citizens (or even UK citizens).
If anything, EU competitors to Google Analytics are at a _disadvantage_ because they can't apply the same lassaiz-faire techniques for US-based customers that US-based companies get away with.
If anything, EU competitors to Google Analytics are at a _disadvantage_ because they can't apply the same lassaiz-faire techniques for US-based customers that US-based companies get away with.