The co-founder of GiveSendGo , a crowdfunding platform used by protesters who blockaded the national capital, testified Thursday to being OK with hate groups like the Ku Klux Klan and Proud Boys fundraising on the site, so long as it was legal. The statement emerged from one of the many testy exchanges between MPs on a parliamentary committee and Jacob Wells and Heather Wilson, siblings who founded the U.S.-based site they describe as Christian. The platform became the vehicle used by organizers of a weeks-long protest in downtown Ottawa last month after GoFundMe cancelled an earlier campaign that raked in...