The tricky thing with randomizing is that science gets very specialized, both with equipment required and knowledge. So there may only be a handful of people whose work you can competently replicate.
And those same people are reviewing the papers you publish and will not hesitate to sabotage your career if you have made them look bad by failing to replicate their papers.
And those same people are reviewing the papers you publish and will not hesitate to sabotage your career if you have made them look bad by failing to replicate their papers.