Some argue that Barclays's actions will stimulate competition and drive innovation in mortgage products, ultimately benefiting consumers with better deals and services. They contend that smaller banks can adapt and thrive through niche strategies rather than direct confrontation.

The risk is that the market becomes overly reliant on a few dominant players, reducing diversity and resilience.

Barclays's aggressive tactics could be seen as an attempt to consolidate power within the banking sector, potentially stifling competition.

As Barclays continues its aggressive strategy, expect smaller banks to either innovate new ways to compete or face consolidation. This shift could reshape the banking landscape, with larger institutions holding more power than ever before.

Human tribalism will likely split along lines of support for big versus small banks. Those who see value in stability and lower rates will cheer Barclays's moves, while others concerned about market diversity and competition will oppose them vehemently.