To mark 30 years of the Charter of Rights and Freedoms, we want to know - what Charter cases have had the most effect on our country? We've selected 30 of the most important cases to reach the Supreme Court. Vote on whether you think each case improved or diminished Canada. Join the debate in the comments or on Twitter, and we may print some of your best points. <br>Some comments by Prof. Jamie Cameron, constitutional expert at York University's Osgoode Hall Law School.</br>