What is the controversy surrounding Massachusetts breathalyzers?
Beginning in 2017, serious concerns arose over the accuracy of Massachusetts’ breathalyzers. The model concerned is the Draeger 9510 Alcotest. Nearly ten thousand of the 9510-model machines entered use in Massachusetts beginning in 2011. While there are also concerns about an earlier model used in the Commonwealth, the Draeger Alcotest 7110, it is the newer model that has provoked numerous legal challenges, and with good reason. In February 2017, a judge ruled that while the