The primary case here made against Google might be questionable behavior from Google, but might not be illegal, since simple numbers like a dollar amount can’t be copyrighted, and AFAIK there is no other legal impediment to Google doing what they did (IANAL). What looks far more inculpatory to me is this, on the last page: […] Because it controls essentially the entire internet, Google has endless levers at its dispo…
When the one doing it can essential present the case that they should be allowed to do it or they will destroy your business then it's an abuse of power. When they are in a position to actually do it because they have so much of the power in the space it can be argued to be a monopoly and abuse of monopoly power.
Google isn't just copying a number. They are copying text from other sites to present.