If that were truly possible, we wouldn't need Moderators. Every post would automagically be checked for quality of content, to be deleted if found lacking.I work in software development, and one usually can design features to be user-proof. If it takes a mod to police the new feature, perhaps the feature's design needs an honest review of purpose and implementation.
Some limitations have been added to the Post Thanks addition to promote the envisioned use. However, there are some things that cannot be enforced by software.