So essentially you have three choices:
1. Spend time writing (or have written by a copywriter) in corporate fluff dialect, where the actual message is still understandable by all parties. At the cost of appearing tone deaf.
2. Spend time reiterating with a bot that speaks some undefined sub-dialect of LLMinese where the reception of the message is unknown. At the cost of appearing even more tone deaf and insulting than a corporate cog.
3. Spend time restructuring message in genuine voice. At the cost of maybe being heard more harshly than intended.
I fail to see how option 2 can be perceived as anything but the worst, unless you assume that the target audience does not distinguish LLMinese from actual speech.