Why Compare When You Can "AI"?
- Horace Wu
- Oct 12
- 3 min read

Last week, an investment banker asked us, "Why do document blacklines still matter when I can ask [a generative AI tool] for the answers?"
This question cut to the heart of what lawywers do. In an age where AI can analyze contracts and flag issues automatically, why would a lawyer care about seeing a blackline comparison?
If we are generous, we can politely say "that's a fair question." After all, we can also imagine a world where generative AI is so intelligent and reliable that it can assess every circumstance surrounding a document:
understanding the internal logic of the document,
tracking negotiation history of each provision,
monitoring applicable regulatory requirements, and
pre-empting risks and responses based on market trends.
But, this auto-magic world isn't here yet.
Where the Real Intelligence Lives
Most of the critical context needed to properly review a document still lives in the minds of legal experts. When lawyers review contracts, they are contemplating:
the macro environment – past trends and future risks
legal and regulatory frameworks – compliance requirements and evolving standards
negotiation history – how the document evolved through multiple rounds of comments
internal consistency – whether provisions align and support each other
Their knowledge informs every change to a document. The challenge is that even the best lawyers would find it hard to consider all of these factors every single time a new document or version lands on their desk. Lawyers would never finish reviewing anything.
The Power of Focus
This is where blackline comparisons become invaluable.
A blackline doesn't just show changes — it focuses attention. It throws a spotlight on only what has changed, allowing lawyers to assume that unchanged portions represent previously assessed and accepted risks. Anything marked in red or blue represents a potential new exposure that demands fresh consideration.
When lawyers spot a change, their decision is binary:
✓ Approved – with clear reasoning for why the change is acceptable
✗ Reject – with specific concerns that need addressing
To make those decisions efficiently, lawyers first need to see the changes clearly. They need to filter signal from noise.
Demand for Comparisons is Changing
Possibly fueled by generative AI tools, traditional one-to-one comparisons that work beautifully for one-to-one comparisons are often inadequate now.
Consider these scenarios:
(a) Multiple Counterparties
When three different parties submit comments on the same agreement, how do lawyers track who requested what? Flipping between ten different versions and mentally consolidating changes isn't just inefficient — it's a recipe for mistakes.
(b) Trend Analysis
Sometimes lawyers need to see how a document evolved across 5, 10, or even 20rounds of negotiations. What patterns emerge? Which provisions keep getting contested?
(c) Complex M&A Transactions
Corporate lawyers specializing in mergers and acquisitions deal with multi-party, multi-document arrangements constantly. They've been solving this problem internally for years — stitching together one-to-one comparisons with manual effort and clever workarounds.
But these improvised solutions don't scale. They can't adapt dynamically as deals evolve.
These are problems the Super Comparer is designed to solved. We don't just show you what changed — we let lawyers:
View all changes in a single consolidated view across multiple documents
Identify which party made which changes in multi-party negotiations
Process new versions dynamically as deals evolve in real-time
Drill down into specific focal points and take action immediately
It's the next level of document comparison.
Not Just Focus, But Action
We believe that better tools don't replace human expertise — they amplify it. By eliminating the noise and highlighting what truly matters, we free lawyers to do what they do best: apply their judgment, experience, and contextual knowledge to protect their clients' interests.
The real value of legal work isn't just about spotting changes. It's about understanding what those changes mean — and having the focused attention to act on them wisely.
Ready to see how multi-document comparison can transform your workflow? Visit supercomparer.com to learn more.



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