(Bloomberg) -- Donald Trump’s removal from primary ballots in Colorado and Maine marked a win for two activist groups funded largely by liberal donors that have worked methodically to transform a scholarly thought experiment about the 14th Amendment into a real-world legal strategy. Most Read from BloombergAlaska Air Grounds Boeing 737 Max-9 Fleet After Midair BlowoutAckman Plans to Check MIT’s Kornbluth, Staff for PlagiarismBitcoin ETF Issuers Clear Major Hurdle on Path to SEC ApprovalHuawei Te