It looks to me more like a high school project than a professional clmovie.

Probably there are already steam-related communities

… Fortunately (or unfortunately depending who you’re asking), the RCE relies on open registration , and on a configuration option set to a non-default value (which is the case on some instances I’ve looked at, so nothing exotic), meaning that its selling value is pretty low/nonexistent …

From the posted blogpost

You should look up the credit first. Has the credit similiar works? Then leave the credit untouched.

If there are no results, then someone else might be trying to “steal” the works and want to sell as their own.

Only in verified cases you should remove the incorrect credits and add the correct ones.