Review: Spiderman: Into the Spiderverse (2018)

Whilst standing in line for a ticket, I heard someone near the poster area ask: “A Spiderman cartoon?” “Why is there a Spiderman cartoon?” Why indeed? There have been 7 (and counting) big screen Spidermans in our lifetime. Do we really need another?  The Bad News: At one point in Spiderman: Into the Spiderverse, my sister…