BRUSSELS -- Jihadist websites eat up a fair share of Bart Olmer’s workday. He even has passwords to some closed hate forums. “Reading hate speech is part of the job,” says Olmer, who reports on intelligence services for Holland’s largest circulation...

WASHINGTON -- How much homophobia is there? And how much anti-Semitism? How many Muslims are beaten up because of who they are? The only accurate answer today is, “We don’t know.” Organizations that combat hate and bigotry do not know how many crimes...