True, although I think the blood clots (from the DNA vaccines) have more to do with the activation of PF4 antibody, rather than an inflammatory cause.
Still, the mRNA vaccine-related heart inflammation seems to target young males, regardless of their health status. If inefficient regulation of inflammation is the cause of such heart inflammation, then I think older individuals with comorbidities would be affected more often. But the same could be said about lifestyle factors that are inflammatory. So, I guess the other probable causes might make more sense.