- The developer does not know anything about the customer except what is given in the Google Wallet payment details. That data will not be used by the developer except for accounting and tax purposes, where required by the relevant tax authorities.
- Tasker does not, to the best of the developer's knowledge, send any data, anywhere, unless it is requested by the user e.g. sending an automatic SMS.
Possible exception: the developer has no control over the data which Google may collect when Tasker uses Google services e.g. for some forms of location detection.
- Tasker is not part of any ad or statistics network.
- Tasker uses the BIND_DEVICE_ADMIN permission in its manifest but it is only used to provide
ability to lock the device in situations the user specifies
To sum: the developer has no interest in, and is morally opposed to, the selling, other exploitation or abuse of any customer data of
Update 20150424: mention Google services.
Update 20170527: mention BIND_DEVICE_ADMIN permission.