If Mercury is Rx, there will be problems, yes.
But how does it affect someone with Mercury Rx in natal chart.
Can you clarify?
Discussion
AskSatanOperator wrote:View source ...
It doesn't change. All people during this transit should pay attention.
"Ironically, those born with a Mercury retrograde function much better when transiting Mercury is retrograde". See this page: Retrograde PlanetsExternal ↗