This multi-tiered system results in a curated comments section where free speech is permitted but intelligent speech is rewarded.

FORBES: How Amazon Should Fix Its Reviews Problem

Results are updated online every week in the Greater New York section.

WSJ: Methodology for NYIndex

But while past high-court rulings rejected challenges to the preclearance requirement, in a 2009 decision the justices signaled that the formula for selecting jurisdictions covered by Section 5, last updated with the 1972 election results, may not reflect progress in race relations.

WSJ: Voting Act Under Scrutiny

But while past Supreme Court rulings rejected challenges to Section 5, in a 2009 decision the justices signaled that the formula for selecting jurisdictions covered by Section 5, last updated with the 1972 election results, may not reflect subsequent progress in race relations and therefore may become an unconstitutional burden on state prerogatives to decide their own ballot regulations.

WSJ: Justices Question Aspects of Voting Rights Act

But if a paper lacks a methods section, there is no way of verifying whether the results were simply invented.

ECONOMIST: Academic freedom

Across the board users will be treated to improved search results for photos, tweets and accounts, along with a preview section for the Discover tab that takes a peek at the latest trends and activity.

ENGADGET

For example, a search for "30 Rock, " the name of a popular TV series, will bring up a section called "Actor searches for 30 Rock" at the bottom of the search-results page.

WSJ: Google Gives Search a Refresh

Ali Moussa- Iye, Chief of the Intercultural Dialogue Section of UNESCO and in charge of the Slave Route Project, which inspired the seminar, said the results should be celebrated.

UNESCO: Palmares and UNESCO celebrate the results of the international seminar on the memory of slavery | United Nations Educational, Scientific and Cultural Organization