Stylish, a vane browser annex that allows for users to comprise custom-made drug user interfaces on a per-website basis, has been described by software applied scientist Robert Heaton as "a concealment surveillance cock cloaked as an great web browser extension."
In that lapp berth , Heaton goes on to account a timeline of how Stylish has had tracking tools enforced at once into the extension. The Google Chrome acquittance of the annexe had this trailing capability included since January of 2017, patch the Mozilla Firefox button has had it since March of 2018. The archetype almighty of Stylish sold the denotation in August of 2016, and the elongation was then sold again in January of 2017 to SimilarWeb , known for its data accumulation and analysis.
Heaton and so goes on to delineate that, contempt SimilarWeb's privateness insurance describing that it alone collects non-personal data, there are variables that put option that information at danger piece also being able to affiliation it back to the master close exploiter done basic logic (for example, typically, no single would be editing an individual's sociable media profile demur for themselves, so the URL for that redaction beingness logged careless of data anonymization is a risk). These variables admit hackers breaching SimilarWeb's servers for information and knave employees working against the company's interests for personal gain.
According to Martin Brinkmann of gHacks , unity alternative to Stylish, Stylus - Substance abuser Styles Manager , has been gaining traction, citing Mozilla's Firefox add-on statistics page for the software.
As Stylus's primary object when it was created was "to remove whatever and all analytics, and comeback to a more user-friendly UI," it is an otherwise congregation choice to Stylish , existence based cancelled of the author code of the close adaptation that the master copy developer of the software package released, 1.5.2.