Search engines are already unusable for certain things that they used to be usable for. There's not really a such thing as "even more unusable." If I offer you

Search engines are already unusable for certain things that they used to be usable for. There's not really a such thing as "even more unusable." If I offer you an oven that doesn't get hot, that's not any better than an oven that makes things colder; you would not want either.