COPENHAGEN, Denmark — A 41-year-old Swedish man was convicted of rape and sentenced to 10 years in prison today for coercing young teenagers in Canada, Britain and the United States to perform sexual acts in front of webcams by threatening them or their families.A court in Uppsala, Sweden, found Bjorn Samstrom guilty of online sexual offenses involving 27 juvenile victims between 2015 and early 2017.Samstrom threatened to post photos of the 26 girls and one boy on pornography sites or to kill their relatives unless …