"Safe" DNS in the enterprise environment, make sense?

Ladies and gentlemen, now the admins discussed the use of secure DNS as one of the opportunities to secure a network. The opinions were divided. Please share your opinion why you are for/against these services (like for example quad9) and why, if not difficult. Thank you!
June 10th 19 at 15:07
1 answer
June 10th 19 at 15:09
Because it's all crap. Lists of "bad" sites sostavljajut late siroda fit. With users need to work, rather than trying to fence here with such crutches.

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