I certainly could.
The Ontario Federation of Anglers and Hunters strongly endorses it. This is a quote from them:
On behalf of the Ontario Federation of Anglers and Hunters (OFAH), our 100,000 members, supporters and subscribers, and our 725 member clubs across Ontario, we are pleased to support Bill C-637.
The Northwestern Ontario Sportsmen's Alliance said:
We agree that the court decision to define air rifles as “firearms” sets a precedent that threatens the freedom of millions of Canadians who simply wish to purchase air guns over the counter....
What's next, licensing for water pistols?
Safari Club International - Canada said:
We at SCI-Canada thank you for taking the time to bring some common sense back to the forefront and fully support the private members bill that you have brought forward.