Additional Breakage: Experimental

This task outlines select breakage that we cannot currently reproduce directly, but for which we have suspected breakage (e.g., from user reports).

This currently includes (from user reports):

capitalone.com (https://app.asana.com/0/0/1204285623263283/f)
navyfederal.org (https://app.asana.com/0/0/1204285623263283/f)
att.com (https://app.asana.com/0/0/1204285623263283/f)
wellsfargo.com (https://app.asana.com/0/0/1204285623263283/f)
suncoastcreditunion.com (https://app.asana.com/0/0/1204348393104084/f)
coles.com.au (2023-05-11) (https://app.asana.com/0/1200277586140538/1204570089939667/f)
- we've received various reports about this site loading blank on Firefox
fidelity.com (2023-05-29)
- https://app.asana.com/0/1200277586140538/1204693762946202/f
- reports of being unable to use various aspects of the site, broken logins, pages not loading, etc.
citi.com (2023-06-16)
- https://app.asana.com/0/1200289808319188/1204839880944305/f
- reports of login flow not completing
- also citibankonline.com (https://app.asana.com/0/1200277586140538/1205209113013098/f)
ticketmaster.com (2023-06-19)
- bot detection wall
- see also https://github.com/duckduckgo/privacy-configuration/issues/575
- Asana: https://app.asana.com/0/1200277586140538/1204824365461091/f
foxnews.com (2023-06-22)
- sustained reports with unknown root cause
- https://app.asana.com/0/1200277586140538/1204683037000654/f
usps.com (2023-06-23)
- reports of login failure
- this is likely due to canvas fingerprinting protection, indirectly confirmed
- https://app.asana.com/0/1200277586140538/1204876346444061/f
bank.marksandspencer.com (2023-06-23)
- reports of issues when trying to load credit card statements
- https://app.asana.com/0/1200277586140538/1204895350597254/f
iscorp.com (2023-08-03)
- reports of issues immediately after sign-in with unknown root cause
- https://app.asana.com/0/1200277586140538/1205189838780921/f
synchrony.com, mysynchrony.com, synchronybank.com (2023-08-04)
- reports of login breakage, interaction with Amazon
- https://app.asana.com/0/1200277586140538/1205209227479636/f

Mitigations for breakage we cannot directly reproduce should link to this task. If the mitigations are found ineffective, they should be removed or altered.

Additional experiments

ensighten.com (2023-06-15)
- we've had many reports for ensighten.com relating to financial websites that we cannot test, and evidence from other filter lists indicates the possibility of issues on these sites
- https://app.asana.com/0/1200277586140538/1204827539099602/f

Tags: Experiments. Experiment. Experimental.

duckduckgo / privacy-configuration

Additional Breakage: Experimental #794

Additional experiments