SIR – Matt Oliver and Jonathan Leake report that Labour plans to triple solar panel “farms” to cover up to 400,000 acres of farmland by 2030 (Business, January 14). This scheme, which will destroy vast areas of arable land (encouraging us to import food) and landscapes will be called “greening” and “saving the planet”. Meanwhile, a vast solar panel installation in America has recently been wrecked by a hailstorm. And the panels will no doubt be from China – the chief source. How far will net zer