Other warning signs include excessive irritability, lack of patience, or becoming angry quickly, experiencing chronic loneliness or social isolation, and expressing thoughts of harming themselves ...

Cybersecurity Warning Signs To Watch For - Part 1. ... When IT security spot unusual traffic patterns leaving the network it could be a vital sign that something is wrong.

Amazon, for instance, sells several different security "warning" signs for $10 or less. This is a small price to pay for the "impression" that your home is being monitored by an alarm company.