Can anyone with subject matter expertise please explain whether or not this will have any practical effect on the Belarussian regime?
Revolutions aren't won by the people they are won by soldiers.
While I might agree with you in these post-modern times, this is not accurate to all of history.
Banning/sanctioning Belarus naturally drives the country further towards Russia. The EU attempts to offset this by simultaneously dangling a €3B carrot: https://ec.europa.eu/commission/presscorner/detail/en/ip_21_...