Loads of Alberta petro chem engineers know heaps about the industry.
Pretty sure most of them are pro oil industry as well. What exactly is your point ?
Just because someone has a Stem background hardly makes them a expert on ALL ethical / social / environment / economic issues-projects.
Only a Fool thinks they know more than everyone else.
The Kinder expansion is complicated issue and the pro / cons can be argued from many different angles. In the end, personal opinion is probably based on your own values and risk tolerance.