Indian police on Monday arrested the co-founder of a top fact-checking website who has been a vocal critic of Prime Minister Narendra Modi’s government, his colleague said. Mohammed Zubair was arrested in Delhi after being called in for questioning in an earlier case, said Pratik Sinha, who runs the Alt-News web site together with Zubair. Sinha said in a post on Twitter that his colleague was arrested illegally and without warning and was being held by police in Delhi. The arrest of Mohammed Zubair, co-founder of @AltNews \- an independent fact checking website, for a 2018 satirical tweet show…