I support Manchester United <a href="http://mastergymstore.com/wwwreha-pro-medpl-b0uc">imed-consulting.com</a> According to Bush and Bolick, true border security requires an effective system to monitor those who enter the United States legally, in addition to a foolproof way of detecting illegal crossings. The Pew Hispanic Center has found that nearly half of illegal immigrants initially crossed the border legally and subsequently overstayed their visas. An amendment to be offered by Texas Republican Sen. John Cornyn includes a biometric entry/exit system to prevent visa overstays &ndash; but it also reportedly makes the opportunity to seek citizenship for the undocumented contingent upon a 90 percent apprehension rate. A rate that high seems unlikely to gain majority support.