“…Although a number of federal reports 18 -20 and surveys 21 conducted to determine accessibility for PWIs highlight the ADA's achievements in improving access, they continue to report widespread and persistent barriers to employment; education; religious settings; social, cultural, and political participation; transportation; health care; and recreational activities. 21 Access studies conducted of public buildings, 22, 23 restaurants, 24 food stores, 25 businesses 26 and physicians' offices 27,28 consistently report barriers related to the inaccessibility of parking lots, building entrances and restrooms. Other frequently reported barriers include kerb cuts, stairs, ramps, doorways, narrow aisles, handrails, signage, seating and inaccessible controls (push buttons, switches, door knobs).…”