New Ripples in the Tide Against Job Discrimination
Federal laws protect job seekers against most sweeping forms of discrimination, but these measures miss some types of bias and do not apply to companies with fewer than 15 employees; to fill in the gaps, each state has passed its own laws governing hiring practices; some states are more interventionist than others; for example, five states have laws protecting people who have had tests to determine their likelihood of developing life-threatening diseases; map (M)