This is a Bad Comment that tries to disguise itself as a Good Comment by going for quantity over quality. Cherry picking, misinformation, and apples-and-oranges comparisons can all be found here. For example:
> Google Authenticator
...is open source and based on open standards.
> Chrome
Chromium
> Safari
WebKit (originally derived from KHTML)
> Cloud: Open: ? buddycloud, GitLab. Closed: iCloud, Dropbox, Google Drive, Microsoft OneDrive.
The open and closed products here aren't even in the same spaces.
Google Authenticator, the one that you download from Play Store, is not open source:
> These apps are not on the app stores, and their code has diverged from what's in the app stores, so patches here won't necessarily show up in those versions.
> Google Authenticator
...is open source and based on open standards.
> Chrome
Chromium
> Safari
WebKit (originally derived from KHTML)
> Cloud: Open: ? buddycloud, GitLab. Closed: iCloud, Dropbox, Google Drive, Microsoft OneDrive.
The open and closed products here aren't even in the same spaces.