I get that its abnormal for me to open twenty tabs for a bunch of products and a bunch of different queries simultaneously. That's just being good at computers, and it should be encouraged.
Don't ban people who are abnormal. Machine learning anomaly detection is making the internet unusable.
You don't so it to protect you. You do it to protect others. Your encrypted content could be a list of sources for a journalist. Or email correspondents.
Why is this surprising? Today that house is worth a few million. People hold out all the time. The longer you wait, the more you rake in.