Impact of French society: towns such as Chartres are becoming "TGV commuter belt"; Brussels - Paris in 90 minutes has increased commuting between the two capitals; likewise Paris - Marseille time greatly reduced recently
Impact of the building of the lines: many years of wrangles over the Lyon-Marseille line
... criticise thet they are great at taking money from people, especially the desperate.
These false treatments persist for a variety of reasons:
The placebo effect. ...