I don't see any basis why the complaint is interesting - there's assertion that the ice cream machine manufacturer is copying features of the competitor's device, which is a perfectly reasonable thing to do and, in the absence of patent protection (the word "patent" is not mentioned in the article) absolutely permissible; and there's some assertion of "stealing trade secrets" without asserting any actual compromise o…
McDonald's Franchisees are independent business owners. McDonald's is refusing to fix a problem, and has pushed a potential fix for the problem "out of business".
Not sure what the chances of this succeeding, but now we have Taylor and McDonald's hands dirty in trying to "buy this device and copy it's features and user interface". And lying about it when they said they had "no interest in the device". It's not pretty.