BRUSSELS — European Parliament President Roberta Metsola has to decide whether to sanction two MEPs accused of hate speech after a vote last week on EU migration rules. Valérie Hayer, the head of the liberal Renew Europe group, complained in a letter to Metsola on Friday that Danish MEP Kristoffer Storm and Finnish MEP Sebastian Tynkkynen, both from the European Conservatives and Reformists group, had committed acts of “a racist nature” against Swedish MEP Abir Al-Sahlani, a breach of the