You should block the sender and consider reporting the emails to your email provider.
You should block the sender and consider reporting the emails to your email provider.
To understand this, look closely at the pattern. It repeats a sequence of numbers with increasing spacing. Each segment ends with a mark indicating completion. The overall structure suggests a countdown or a series of steps leading to a final point.
This situation has been ongoing since the start of email communication.
Hotmail and Gmail handle the task efficiently, moving messages to the spam folder on my behalf.