Bugzilla

**Found in**
* Nightly 123.0a1

**Affected versions**
* Nightly 123.0a1

**Tested platforms**
* Affected platforms: Windows 10, macOS 11

**Preconditions:**

* install the en-CA build
* set in about:config the following:
 browser.search.region = CA
 extensions.formautofill.addresses.capture.v2.enabled = true
 extensions.formautofill.addresses.supported = on
 extensions.formautofill.heuristics.captureOnFormRemoval = true
 extensions.formautofill.heuristics.captureOnPageNavigation = true

**Steps to reproduce**
1. Add an item to cart and checkout as guest on https://www.calvinklein.ca/en
2. Fill in the Street Address or Postal Code fields


**Expected result**
* The "Save address" doorhanger is not displayed until the user submits the form.

**Actual result**
* The "Save address" doorhanger is displayed once the user fills in the Street Address or Postal Code.

**Regression range**
* N/A

**Additional notes**
* 
* [FathomFox](https://drive.google.com/file/d/1TAic_dswEV-_xNMnWc9F4Ovbnwm3Qwv7/view?usp=sharing)

**Found in**
* Nightly 123.0a1

**Affected versions**
* Nightly 123.0a1

**Tested platforms**
* Affected platforms: Windows 10, macOS 11

**Preconditions:**

* install the en-CA build
* set in about:config the following:
 browser.search.region = CA
 extensions.formautofill.addresses.capture.v2.enabled = true
 extensions.formautofill.addresses.supported = on
 extensions.formautofill.heuristics.captureOnFormRemoval = true
 extensions.formautofill.heuristics.captureOnPageNavigation = true

**Steps to reproduce**
1. Add an item to cart and checkout as guest on https://www.calvinklein.ca/en
2. Fill in the Street Address or Postal Code fields


**Expected result**
* The "Save address" doorhanger is not displayed until the user submits the form.

**Actual result**
* The "Save address" doorhanger is displayed once the user fills in the Street Address or Postal Code due to the particular autocomplete feature enabled on the website.

**Regression range**
* N/A

**Additional notes**
* The issue can not be reproduced in Google Chrome.
* [FathomFox](https://drive.google.com/file/d/1TAic_dswEV-_xNMnWc9F4Ovbnwm3Qwv7/view?usp=sharing)