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Roberto Verzola

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Roberto Verzola

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Articles
Authors

Discrepancies found by PPCRV: Tip of the iceberg?

by Roberto Verzola - May 22, 2010 - 12:00am

News reports say the PPCRV has received 70,255 and encoded 43,035 election returns (ERs). Out of these, they found 29 discrepancies, or an average of one in 1,484 ERs (.07% error rate). PPCRV chair Henrietta de Villa...

A simple way to cheat with PCOS machines

by Roberto Verzola - May 8, 2010 - 12:00am

The spate of gross PCOS errors during the final field testing with a 10-ballot test set is actually a problem of misaligned ovals, although Smartmatic describes it as misconfiguration of the memory cards.

The high-speed printing that misaligned UV marks can misalign the ballot ovals too

by Roberto Verzola - April 21, 2010 - 12:00am

The ultraviolet (UV) scanner of the PCOS was disabled because the high-speed printing resulted in the UV mark on the ballot being “misaligned by one to two millimeters,” according to COMELEC Commissioner...

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