Why are these sites not included in the "safe browsing" service that is
used by most browsers?
That way, everyone would be protected.

On Thu, Mar 21, 2019 at 2:59 PM Steven Englehardt <sengleha...@mozilla.com>
wrote:

> Summary:
> We are expanding the set of resources blocked by Content Blocking to
> include domains found to participate in cryptomining and fingerprinting.
> Cryptomining has a significant impact on a device’s resources [0], and the
> scripts are almost exclusively deployed without notice to the user [1].
> Fingerprinting has long been used to track users, and is in violation our
> anti-tracking policy [2].
>
> In support of this, we’ve worked with Disconnect to introduce two new
> categories of resources to their list: cryptominers [3] and fingerprinters
> [4]. As of Firefox 67, we have exposed options to block these categories of
> domains under the “Custom” section of the Content Blocking in
> about:preferences#privacy. We are actively working with Disconnect to
> discover new domains that participate in these practices, and expect the
> lists to grow over time. A full description of the lists is given here [5].
>
> Bugs:
> Implementation: https://bugzilla.mozilla.org/show_bug.cgi?id=1513159
> Breakage:
> Cryptomining: https://bugzilla.mozilla.org/show_bug.cgi?id=1527015
> Fingerprinting: https://bugzilla.mozilla.org/show_bug.cgi?id=1527013
>
> We plan to test the impact of blocking these categories during the Firefox
> 67 release cycle [6][7]. We are currently targeting Firefox 69 to block
> both categories by default, however this may change depending on the
> results of our user studies.
>
> To further field test the new lists, we expect to enable the blocking of
> both categories by default in Nightly within the coming month. If you do
> discover breakage related to this feature, we ask that you report it in one
> of the cryptomining or fingerprinting blocking breakage bugs above.
>
> Link to standard: These are additions to Content Blocking/Tracking
> Protection which is not a feature we've standardized.
>
> Platform coverage:
> Desktop for now. It is being considered for geckoview: (
> https://bugzilla.mozilla.org/show_bug.cgi?id=1530789) but is on hold until
> the feature is more thoroughly tested.
>
> Estimated release:
> Disabled by default and available for testing in Firefox 67. We expect to
> ship this on by default in a future release, pending user testing results.
> An intent to ship will be sent later.
>
> Preferences:
> * privacy.trackingprotection.fingerprinting.enabled - controls whether
> fingerprinting blocking is enabled
> * privacy.trackingprotection.cryptomining.enabled - controls whether
> cryptomining blocking is enabled
>
> These can also be enabled using the checkboxes under the Custom section of
> Content Blocking in about:preferences#privacy for Firefox 67+.
>
> Is this feature enabled by default in sandboxed iframes?: Blocking applies
> to all resources, regardless of their source.
>
> DevTools bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1537627
> When blocking of either category is enabled, any blocked resources will be
> logged to the console with the following message: `The resource at “
> example.com” was blocked because content blocking is enabled.`
>
> Do other browser engines implement this?
> Opera and Brave block cryptominers using the no-coin cryptomining list
> [8][9]. The cryptomining list supplied by Disconnect is, in part, created
> by matching web crawl data against no-coin and other crowdsourced lists.
> No other browsers currently block the fingerprinting list, as we are
> working with Disconnect to build it for this feature. However, many of the
> domains on the fingerprinting list are likely to appear on other
> crowdsourced adblocking lists.
>
> Web-platform-tests: Since content blocking is not a standardized feature,
> there are no wpts.
>
> Is this feature restricted to secure contexts? No. Users benefit from
> blocking in all contexts.
>
> [0] https://arxiv.org/pdf/1806.01994.pdf
> [1] https://nikita.ca/papers/outguard-www19.pdf
> [2] https://wiki.mozilla.org/Security/Anti_tracking_policy
> [3]
>
> https://github.com/mozilla-services/shavar-prod-lists/blob/7eaadac98bc9dcc95ce917eff7bbb21cb71484ec/disconnect-blacklist.json#L9537
> [4]
>
> https://github.com/mozilla-services/shavar-prod-lists/blob/7eaadac98bc9dcc95ce917eff7bbb21cb71484ec/disconnect-blacklist.json#L9316
> [5] https://wiki.mozilla.org/Security/Tracking_protection#Lists
> [6] https://bugzilla.mozilla.org/show_bug.cgi?id=1533778
> [7] https://bugzilla.mozilla.org/show_bug.cgi?id=1530080
> [8]
>
> https://www.zdnet.com/article/opera-just-added-a-bitcoin-mining-blocker-to-its-browser/
> [9] https://github.com/brave/adblock-lists/blob/master/coin-miners.txt
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