I understood that Lenr progress seems to endanger your work also for your colleagues, what makes you say that ?
I have explained this before, but since you asked 'politely' I will do so again.
I personally study metal hydrides. I work at a National Lab that is co-located with the DOE's tritium production facility, and our job is to ensure tritium production for the DOE is uninterrupted and error-free. At various times, I personally study Pd, Pd on SiO2, Pd alloys, Zr, Er, Ti, U (infrequently these days), La-Ni-Al alloys (which after air exposure form surface Ni crystallites with La2O3), mischmetal-Ni-X alloys, and almost anything else that takes up hydrogen. Our processes primarily use Pd on SiO2, Pd-Ag hydrogen purifiers, and La-Ni-Al alloys.
We spend hundreds of thousands of dollars, if not millions, making sure we have no accidental releases of any hydrogen isotope in all our facilities, including R&D facilities, due to the concern of hydrogen fires and radiation release and uptake with respect to tritium. Our two biggest concerns in that arena are (a) runaway heaters, and (b) fires. If LENR exists, it represents something not in our considerations, but something that is clearly in the (a) category. We need to know if it is a threat,m and if so, to build that into our safety envelope.
Further, with respect to me or a colleague doing F&P type work, we really hate explosive mixes (which is another common concern of our due to the potential for accidental air ingress into our processes) and we will only deal with them after very detailed safety considerations, which take a lot of time and money to complete. Therefore it is very unlikely I can even do this type work myself. On the other hand, with enough justification it could be done. So, justify it for me, beyond reasonable doubt. Hint: Ignoring my concerns will not help justification. I know all of you don't care what I or we do here, but you asked why. So I answered, again. Politely.