[apple314159]

One problem with subscriptions is privacy. One could argue that currently it is difficult with all the ad tracking but its possible. With subscriptions, state agencies will have an easier time knowing your preferences just by following the money.

[rojoca]

You can always use a VPN, register with a dummy email account, and pay with a prepaid credit card if you're concerned about such things. Alternatively, subscribe to everything so your preferences disappear.