I am writing this on the Acela 2170 to new York from Washington DC using the wifi on the train. Amtrak is testing the service out. This is the 3 p.m train and in the car that I am in I counted 20 laptops. The connection was spotty and I had to reboot a couple of times to actually get the signal. This is not unexpected for a new service but I think my N95 tethered to TMobile’s service is faster. After releasing and renewing my IP a few times I could reasonably surf the net. When I followed a link from Twitter to Kyte.tv I got the screen above. Now while this is not unreasonable due to bandwidth concerns I shuddered at the words “ or that may contain content that could be considered questionable by some of our passengers” . Who is deciding this ? Rob Pegoraro reviewed the Amtrak Wifi for the Washington Post : By way of comparison, the in-flight WiFi sold by such airlines as AirTran , American Airlines , Delta and Virgin America generally blocks just Internet-c...