Finding Information

Googling people is old hat these days, but the New York Times still find its mention to be news that is fit to print:

Buyers who are boldface names or come represented by a reputable broker can get a showing pretty quickly. Sometimes, Ms. Baum said, she has had to search Google or Lexis/Nexus to learn more.

Okay... I understand Google searches. I understand Lexis searches. But Nexus? (Do their editors really not do enough Lexis/Nexis searches to catch that typo?)