Snail Mail’s Lyndsey Jordan has spoken about her frustration at the media’s lingering focus on her age and it’s easy to understand her consternation. Barely 19, the poison chalice of being a young female musician irritatingly ensures that her music is often viewed through a very particular lens and often described in qualified terms: “Full of potential rather than fully realised”, “Precocious rather than simply gifted” etc.  Bearing this in mind it’s important to break that pattern and clearly state plainly that Snail Mail has made one of the brightest, most insightful and coolly understated albums of the year – No ifs,…