MSP Vendor Management: A Practical Guide to Reducing Tool Sprawl

**Executive summary:** Hornetsecurity's guide explains how MSP vendor sprawl and the resulting "integration tax" harm operations, security, and margins for Microsoft 365 customers; it recommends inventorying vendor stacks, identifying redundancy and risk, standardizing where beneficial, and consolidating tools using Hornetsecurity's 365 Multi‑Tenant Manager to improve visibility, repeatability, and profitability.