Which propaganda technique is being used in the following statement? "My opponent is not a good choice to be class president because he doesn't like hard work."

I’m not sure but possibly undermining the opponent or making them look good by putting their opponent down

This is what i found “an elliptical clause is a type of dependent, or subordinate, clause that is missing a word or words. often, the missing part is a verb or verb phrase. while elliptical clauses are acceptable to use, they can sometimes cause confusion for writers and readers, especially when the sentence ends with a pronoun.” i hope this you for what your looking for. can you plz mark me brainliest?