As if the financially strapped Scranton School District needs yet another fire to douse, it turns out the district apparently ignored warnings about lead contamination in the plumbing systems in many of its school facilities. Given the relative age of many of the district’s schools, it’s not surprising to find something like this. But teachers and parents want to know why the district did not aggressively address the issue when the problem was discovered in 2016 and 2018, under the district’s previous administration.