The Google results for "vaccination" indeed are full of spam.. The idea is not bad. Google could add a "only trusted sites" sort of button and filter results a

The Google results for "vaccination" indeed are full of spam.. The idea is not bad. Google could add a "only trusted sites" sort of button and filter results accordingly to achieve a similar effect. On the other hand it should remain open for all sites by default. Even if it means spam in the search results.