It's quite simple, Senator: if you're more upset at the whistleblower than you are at the lawbreaking they revealed, you're not in a position to be questioning anybody's judgment.
The arrest of @Durov is an assault on the basic human rights of speech and association. I am surprised and deeply saddened that Macron has descended to the level of taking hostages as a means for gaining access to private communications. It lowers not only France, but the world.