However , though his plan passed the City Council , it has been very controversial .
A key point of de Blasio 's tenure has been building more affordable housing with a goal of building 200,000 units of affordable housing .
Though de Blasio 's plan passed the City Council , it has been very controversial .
A key point of de Blasio 's tenure has been building more affordable housing with a goal of building 200,000 units of affordable housing .