Earlier quoted context omitted.
Probability is bound to be between 0 and 1. It's a bit hard to fit an exponential in there.
Still a period in which the increase in probability function could exhibit an exponential rate of growth though right? At 1 we are all dead as well right?
In practice: in order for exponential growth (or any growth) to happen, things must have been smaller in the past.
Do you want to argue that the risks were so much in the past?
Eating insects is probably about as dangerous as it was ten years ago or twenty years ago. Not all that much has changed, or has it?
If more people are eating insects than before that might increase risks. Are you suggesting that the growth in number of people who are eating insects has been or will be exponential?
Or are you suggesting that risks are growing (exponentially!) from other factors?