Probably the scammers that call multiple times every day. Pure evil. Would I really but a home security system from some random caller that uses fake numbers and ignores my please to leave me alone?
Wow they didn't hang up on u when u asked for a manager I'm surprised. They always hang up when I ask for a manager so now I just search every number that calls me and if Ltd a new one of theirs ten already this week BTW then I block it.