As awful as that is, the design of those dumpsters will always lead to this. To put the bag in, you must hold the lid open well above your head (and higher than many people can reach) while holding a heavy bag of trash, then lift it even higher to get it in. If you are smaller than average (e.g. a child), physically disabled, or just not an able-bodied adult, that becomes impossible
The numbers are highly skewed because of the launch. A number of users are being paid to create content during the launch. A lot of the users are just checking out the hype. Some will stay, many won’t.
The numbers won’t really be useful or comparable until the dust settles. I give it a month.