.. and so did many, many others. Your last sentence tells exactly why they are probably doing this as it resulted in things like people could buy 10-30 new buildings or tons of grout.
So in short, the whole point of the change is now to limit people getting crazy amounts of event resources and then buying everything from the shop several times with some help. Now there is a hard cap for them to control and beyond that the only way to players get more is to trade with resources or excess pumpkin refills.