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Turkish Internet filter to block free access to information | Science | In-depth reporting on science and technology | DW | 01.06.2011
PanSpy - What Does Internet Filter Do? Basically there are two types of Internet filter which is either for blocking & allowing sites or using keyword filtering. Block list & Allow List
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School internet filters block learning for older students [column] | Local Voices | lancasteronline.com
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How to block uploading to https webpages? | Internet content filtering solutions for business – WFilter Blog
![Google and Yahoo criticise Australia's 'heavy-handed' internet filter plans | Web filtering | The Guardian Google and Yahoo criticise Australia's 'heavy-handed' internet filter plans | Web filtering | The Guardian](https://i.guim.co.uk/img/static/sys-images/Guardian/Pix/pictures/2010/3/29/1269895384082/Google-logo-001.jpg?width=465&quality=45&auto=format&fit=max&dpr=2&s=30f42849d37b9806dd3ce1694d76ff54)