I was in a meeting of 300 accountants and lawyers to discuss these changes. The people making presentation from CPA Canada and a legal firm specializing in taxes claimed they were NOT consulted about these changes and given the hostility in the meeting, I believe them. I am not going to believe some Government website trying to cover their backside. 
BTW the claiming of family members in a corporation was ALLOWED in the 2005 Ontario provincial budget. Page 159 if your interested. (Thanks to the person posting that budget)
You have bought the government Kool-Aid. This proposes impacts the succession of a family business and funds retained in the business. Its not only professionals, the farmers and tech people are up in arms over this as well.  
Trudeau has been yapping about addressing income inequality but he is counting on Canadian ignorance, if you look at the US, their situation is much, much worse.