ProPublica is a nonprofit newsroom that investigates abuses of power. Sign up to receive our biggest stories as soon as they’re published. A group of senators are set to introduce legislation Tuesday that would make it illegal for landlords to use algorithms to artificially inflate the price of rent or reduce the supply of housing. The proposed law follows a ProPublica investigation that found software sold by Texas-based RealPage was collecting proprietary data from landlords and feeding it int...