Here's an idea - if, as a legislator, you want to ensure that there is healthy competition in the search market, you could start by not trying to pass legislation which would present such a massive barrier to entry into the market that somebody would be less likely to set up a new search engine in your country.
I'm thinking of the kind of law which would require a search engine to continual censor it's results in response to government demands.
A suggestion
Here's an idea - if, as a legislator, you want to ensure that there is healthy competition in the search market, you could start by not trying to pass legislation which would present such a massive barrier to entry into the market that somebody would be less likely to set up a new search engine in your country.
I'm thinking of the kind of law which would require a search engine to continual censor it's results in response to government demands.