; Campaigns : FSF sponsors a number of campaigns against what it thinks as dangers to software freedom , including software patents , digital rights management ( which the FSF has called `` digital restrictions management '' , as part of their effort to highlight their view that such technologies are `` designed to take away and limit your rights , '' ) and user interface copyright . ; Political campaigns : FSF sponsors a number of campaigns against what it perceives as dangers to software freedom , including software patents , digital rights management ( which the FSF has re-termed `` digital restrictions management '' , as part of their effort to highlight their view that such technologies are `` designed to take away and limit your rights , '' ) and user interface copyright .