@layman,
I worked in the medical field from the day I turned sixteen (taking minifilm xrays after school and on the weekend, more in summer), was a science major (bacteriology) at a sharp school, and was a research person (hematology, rheumatology, immunology) for a large block of years. Those were, to start, in the beginning years that women rarely got to get into med school. I've spoken with dozens of medical scientists, at least a hundred with well regarded work. I know none who thought the way your quoted person felt.
Yes, there is juggling for recognition, for attribution, for gaining on others' experiments, a kind of pleasure in rivalry.
I never saw
Each of us has to decide what the right balance is between being effective and being honest. Cripes.
I don't take slime-oes as rampant, whatever my thoughts re the directions medicine takes.