I mean the question is asked and answered. If the OP doesn't like the answer, that's really on them to decide their comfort levels of risk. If your IT support, and that of many experienced IT Pro's here are saying you need to run a supported configuration, and you choose not too, then that's on you.
Not sure I would be happy to stand up in front of a customer who's data was compromised as a result of this and say you'd failed to take reasonable steps to protect their data.

