The point is the hiring method attracts people who are both not genuine , to admit that they just jumped in on an impressive project and insecure enough , that

The point is the hiring method attracts people who are both not genuine , to admit that they just jumped in on an impressive project and insecure enough , that they think they should claim everything as their own ... It doesn't matter if they actually possess the technical skill as there might be behavioural issues between this person and the rest of the team.