Comparing ballot totals to exit polling is a fairly accurate way to detect fraud (within a certain margin pf error). But increased mail-in/absentee voting, incr

Comparing ballot totals to exit polling is a fairly accurate way to detect fraud (within a certain margin pf error). But increased mail-in/absentee voting, increasing the number of days on which voting occurs, etc. make it more difficult to outright impossible to perform quality exit polling any more.