GDANSK, Poland, Feb 2 : Polish e-commerce platform Erli has sued larger rival Allegro, accusing it of abusing its dominant position by effectively forcing sellers to raise their prices outside its platform, Erli said on Monday in a statement. Allegro, Poland's largest e-commerce company, denied the claims in a statement sent to Reuters, saying the lawsuit concerned its voluntary benefit programs which, for example, subsidise price cuts for sellers on its platform. "We strongly disagree with