General Motors continues to deny that there is a problem with rusting brake lines on its vehicles, as noted here yesterday. GM's new Vice President of Global Safety, Jeffrey Boyer, claims that brake line rust "is a maintenance issue that affects the entire automotive industry." However, a search of the National Highway Traffic Safety Administration's (NHTSA) website shows that GM vehicles have about ten times the complaints for brake lines than Ford, Toyota and Honda combined! NHTSA has a tool to allow searches for complaints by keyword. While there is an ongoing NHTSA investigation on model year 1999 to 2003...