by Geoff Considine Vanguard has just reduced the expense ratios of 24 of its ETFs. The reductions are fairly substantial. What I noticed, in particular, is that the reductions include sector-specific ETFs. The Vanguard Energy ETF (VDE), the Vanguard Information Technology ETF (VGT), the Vanguard Telecom ETF (VOX), and the Vanguard Utility ETF (VPU) each now have [...]