Immigration injustice for international students with Canadian experience class

All the international students who have been suffering even after getting enough Canadian experience and been living in Canada for almost 5yrs with 2yr educational qualification and have been suffering due to a change in immigration laws in the cec class and introduction of express entry that has made it extremely hard for international students who have spend so much money and given so much of their time to Canada still to be waiting and loosing statuses due to work permits expires and other issues .