The government is concerned about the cost of travel, air travel in particular. That isn't specifically related to pre-clearance, though. That's pretty much a separate issue.
On May 8th, 2017. See this statement in context.
On May 8th, 2017. See this statement in context.
May 8th, 2017 / 4:50 p.m.
Acting Director General, Surface Transportation Policy, Department of Transport
The government is concerned about the cost of travel, air travel in particular. That isn't specifically related to pre-clearance, though. That's pretty much a separate issue.
See context to find out what was said next.