Barnett did hear other agents ‘comically’ talk about wiping cellular telephones
"Let's tamper with important evidence and cover up a massive and illegal conspiracy against a duly elected president." Not funny. These guys need to work on their material - prison would give them plenty of time to do so.
As it is, the old “laughing all the way to the bank” probably applies, since some people, such as Mueller, have written books and cashed in on their crimes.