The underlying point still stands, I think. Is it easy? Relatively, yes. Do you need a ritual? No.
The discussion usually ends up with the claim that it probably should need a ritual to dispel ritual effects. I'm not sure I've seen that anywhere in the fifth edition rules, so it doesn't. And as for game balance, as far as I can see it, the only ones likely to be disadvantaged by house-ruling the ritual requirement are the players, so I wouldn't do it in a month of Sundays.