there islso, in the constition, l of thememeth permit gulation hunorsystem of labor l.d alsoor busiss some protection for exe, the first endment aamendment at pmits bins' frm of speech heense tthei coerciech or thedverting can be regulat, but theyre permied lical speech, inlvemt inolitical campgns. >> iaddition, 'veot provisions in e fifth th aments that ovide that the gernmt shall ensure due process of law and eal protection of la--ornder the law. and in using the commerce clause to regulate commee among the stes, and in regulating due process and equal protection, the govement has been able, over the years, to inject its regulation, its regulatory powers into various aspects of commerce. [narrator] >> looking back through histor we can identify all of these as sourcf we fogovernment regulation. what's pecially interesti is howhe influence of these pai-contl. someeoe wod ew it a nd swingg fr o t o, s gution is conrn. fr o t o, s gution xample, ab ere t atte d isin osevs, frstruckhewn s gution xample, ab ereutl,tte yit le bes s dire i inere mmer-- oor, frstruckhewn s gu