I would venture to say that although

[rochon.a1.119]

these links are not placed editorially.

If you have previously purchased links that you know are from a PBN, consider removing them or adding them to your disavow file.

While there are people who may say that some PBNs do work and generate traffic, there may be rare exceptions, my advice is that for the most part, you should try to avoid this practice.

Links to content and spinning articles
In the late 2000s and early 2010s, building links using content russia mobile database spinning was a popular tactic.

The tactic involved writing one article and then using software to turn it into hundreds of different variations.

All of them usually ended up being garbage.

They then uploaded these articles to article directories (anyone remember eZineArticles?) with links included within.

Here is an example.