▁print ▁dis ability . ▁ ▁Zam ora - Que z ada ▁v . ▁Health Tex as ▁Medical ▁Group ▁Zam ora - Que z ada ▁v . ▁Health Tex as ▁Medical ▁Group ▁( beg un ▁in ▁ 1 9 9 8 ) ▁was ▁the ▁first ▁time ▁this ▁act ▁was ▁used ▁against ▁H MO s ▁when ▁a ▁novel ▁law suit ▁was ▁file d ▁by ▁Texas ▁att orney ▁Robert ▁Pro van ▁against ▁five ▁H MO s ▁for ▁their ▁practice ▁of ▁rev oking ▁the ▁contract s ▁of ▁do ctors ▁tre ating ▁disabled ▁patients . ▁ ▁Campbell ▁v . ▁General ▁Dynam ics ▁Government ▁Systems ▁Cor p . ▁Campbell ▁v . ▁General ▁Dynam ics ▁Government ▁Systems ▁Cor p . ▁( 2 0 0 5 ) ▁concerned ▁the ▁en force ability ▁of ▁a ▁mand atory ▁arbitr ation ▁agreement , ▁contained ▁in ▁a ▁dispute ▁resolution ▁policy ▁linked ▁to ▁an ▁e - ma iled ▁company - wide ▁announ cement , ▁in so far ▁as ▁it ▁applies ▁to ▁employ ment ▁disc rim ination ▁claims ▁brought ▁under ▁the ▁Americans ▁with ▁Dis abilities ▁Act . ▁ ▁Tennessee ▁v . ▁Lane ▁Tennessee ▁v . ▁Lane , ▁ 5 4 1 ▁U . S . ▁ 5 0 9 ▁( 2 0 0 4 ), ▁was ▁a ▁case ▁in ▁the ▁Supreme ▁Court ▁of ▁the ▁United ▁States ▁involving ▁Congress ' s ▁enfor cement ▁powers ▁under ▁section ▁ 5 ▁of ▁the ▁Four teenth ▁Am end ment . ▁George ▁Lane ▁was ▁unable ▁to ▁walk ▁after ▁a ▁ 1 9 9 7 ▁car ▁accident ▁in ▁which ▁he ▁was ▁accused ▁of ▁driving