Plaintiffs, consisting of various locksmith companies, have filed a first amended complaint against Google, Yahoo, and Microsoft, alleging abuse of monopoly power in the online search market that has harmed their businesses. They claim that these companies dominate internet search and manipulate organic search results by flooding them with fraudulent locksmith listings, severely affecting legitimate locksmith visibility and revenue. The complaint cites substantial financial losses for plaintiffs due to this alleged misconduct and seeks remedies for the anti-competitive practices in the search engine industry.