Wednesday's letters: Dutch visitor worries about Jasper's fate

My family and I visited Jasper and Banff National Parks for the first time in 1979. We enjoyed the spectacular scenery and the abundant wildlife. We’ve spent 12 vacations in these magnificent mountain parks.
Over the years, however, we began to notice changes taking place and not for the better, unfortunately. 
Banff became overdeveloped and ongoing commercialization took place at a huge cost to the environment. Its wildlife population is fragmented and in trouble. Some people refer t