New users posting spam with links in Collective discussions - Meta Stack Overflow

I have noticed a huge influx in spam posts, especially in the discussion section of the PHP collective. Most follow a similar format, with big headers at the top and then a link at the bottom. They

Examples of markdown applications in other sites F1-score (0.7830

Can't post question on Stack Overflow - 'this looks like spam

Discussions experiment launching on NLP Collective - Meta Stack

Almost everything a user needs to know about Stack Overflow

GitHub - samliew/SO-mod-userscripts: Stack Overflow Moderation

GitHub - samliew/SO-mod-userscripts: Stack Overflow Moderation

Almost everything a user needs to know about Stack Overflow

Solving Whatsapp's Spam Messages and Misinformation Problem

Moderation Strike: Stack Overflow, Inc. cannot consistently ignore

Can't post question on Stack Overflow - 'this looks like spam

Stack Overflow is changing: Meet Collectives - DEV Community

The Stack Overflow Age : r/programming

Getting Stack Overflow like Title field on other Stack Exchange

PDF) Learning from Gurus: Analysis and Modeling of Reopened