Out on the local interstates nearly every time I see someone do something stupid or weave/fail to lane-keep, they're on their phone when I pass them (to avoid t

Out on the local interstates nearly every time I see someone do something stupid or weave/fail to lane-keep, they're on their phone when I pass them (to avoid them). I have seen no correlation with age, honestly many of these people are middle-aged, some of them are even in work vehicles (dump trucks, or marked vehicles). I've even seen cops do it. It's ridiculous.