Take a look at this screen-shot:

https://ibb.co/iCFFh7

It's a copy of an ad from fiverr.com: https://www.fiverr.com/email_templet/design-or-code-a-best-quality-responsive-html-email-template?context=adv.cat_10.subcat_140&context_type=rating&pckg_id=1&pos=1&ref_ctx_id=a002715b-d943-44f5-b272-d760776e6bdb&source=gallery-listing&funnel=7066e4f3-4431-42be-a473-5f94436edf34 (copyright respected)

As I mentioned yesterday, advertisements can be embedded in the blockchain very easily. As there is no censorship, I will look into options to eliminate ads for illegal goods/services.