sentences:  The industry is almost entirely made up of 16-seater commuter Toyota Quantum buses, which are sometimes unsafe or not roadworthy.Minibus taxi drivers are well known for their disregard for the road rules and their proclivity for dangerously overloading their vehicles with passengers.Due to an effectively unregulated market and the fierceness of competition for passengers and lucrative routes, taxi operators band together to form local and national associations.