[_blk]

Yup. Or like "necessary cookies" that aren't all that necessary when it works just fine without.

[charcircuit]

Just because you doing notice that it is not working properly, that doesn't mean you haven't broken anything.

[account42]

If you don't notice then it was probably not something you considered essential. Breaking the tracking of you and your personal information is kind of the point.

[subscribed]

Well, they're necessary if you're spying on your visitors.