but we saw , uh , when we used it , uh , f for our close - talking microphone , which  yeah , for our  for our recognizer in Munich  we saw that w it 's  it 's not  it 's not so necessary. It  it works as well f with  with  without , uh , a LDA or something.
OK. OK. No , I was j  curious.
Yeah.
Mm - hmm.