Many ultra-Orthodox Jews use "Kosher Internet filters" – filters that block content that isn't approved by their rabbis. In Israel, you can buy "Kosher phones" which have this software pre-installed by the telco and locked down so you can't remove it.

People assume that technology necessarily encourages secularism, but it doesn't inevitably do so. Technology also makes possible new methods of social control which can be used to suppress secularism.