Dequeísmo
italic=yes is a phenomenon in Spanish grammar, considered "wrong" in prescriptive works. It is the practice of using italic=yes instead of italic=yes as the complementizer introducing a verbal complement clause. It can be seen as the opposite of italic=yes, which involves using italic=yes when italic=yes is to be used.
For example, italic=yes, is a case of italic=yes since the prescriptive construction is italic=yes. italic=yes is considered peculiar to less educated speakers, most likely as an instance of hypercorrection in the attempt to avoid italic=yes or perhaps a conflation with the reflexive use, which can sometimes be quite superficially similar: