closing of channels

What is it with DSTV who is just closing channels left right and centre without notifying paying customers with leagal tv licence Furios of the closing of channel183 and 344 also most of channels dont work due to no signal or the information is not visible -they just want all to subscribe to there ridiculous full package -had so many problems lately but they can quickly remind you to pay your installment -i feel that this is a breach of contract