I don't know how you get the impression that this increases censorship.
This tool would simply automate that process.
Well... precisely?
Censorship is any removal of material considered "undesirable", whether you agree with why it is considered "undesirable" or not.
If you want more censorship of "material that you personally consider undesirable", then just say so, don't hide behind some disingenuous "but it isn't censorship". Then we can discuss the merits of that classification, and of the means proposed to achieve such censorship.