It is true that white collar prosecutions have declined but this is part of a long running trend (https://www.vox.com/2015/8/5/9099935/federal-white-collar-cr..., https://trac.syr.edu/tracreports/crim/514/). It is also true that the former president was on the record as against the FCPA but there were more enforcement actions in his term than most other presidents (https://www.gibsondunn.com/wp-content/uploads/2021/01/Chart2...). If there is any increase this year it's likely going to be due to a bunch of low hanging fruit PPP fraud cases.