Earlier quoted context omitted.
If you then went to work at a competitor and the competitor claimed that you were copying their trade secrets, then it would certainly be relevant.
How? A competitor is obligated by capitalism to do everything they can to level the competition. An accusation doesn't make fact. This is such a classic justice tale I'm sure it's memorialized in fable. You get accused of witchcraft: well that's weird, you sure have a lot of herbs around, huh? (bay leaves and garlic) What's that giant kettle for? (making soup. With bay leaves and garlic) Etc. The mere accusation can…
An accusation with even a tiny bit of evidence supporting it can rightly be the basis of a conclusion of fact when the standard (as is generally the case in civil court) is preponderance of the evidence, and no evidence is presented on the other side.