That's missing the point.
Regardless of whether you personally type google.com or duckduckgo.com, most people use google and so they get directed to other Google products and don't see competing products, and that hurts competition in those spaces.
Can a state bring an anti-trust case or does it have to be done by at the federal level?
You talking like BUILDING A POWER PLANT is on par with drilling a well in your backward.
So how about this, the upfront cost and effort of DRILLING A WELL is at least a few orders of magnitude easier than BUILDING A POWER PLANT.
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Does that mean water shouldn't be a utility?
Or what was your point exactly?
To just place their ads on DDG? Where only about 2% of consumers are? And a huge part of DDG's users have ad block?
That would be a death sentence for a business, when the competitors have access to >80% of consumers on Google.
The lawsuit is about Google and their customers (the advertisers), NOT their users (who are actually part of the product Google sells).
So how about this, the upfront cost and effort of typing in a different URL is at least a few orders of magnitude easier than drilling a well.