Restoring the rolling 30 year VED exemption - Crankcase
Don't forget that reaching 100,000 signatures doesn't mean it gets debated in Parliament. It means it will be discussed by a committee who will then decide if it should be debated in Parliament, so there's two stages, not one.
And obviously, even if it gets debated that might mean "Mr Speaker, it has been suggested" followed by "boo" and that's that.