Yes this share has been and will be manipulated. That is the world we live in today.
If you are in it for a intra-day trade or day trade, then put up with it. If not, put it in the closet, continue to monitor the company and not worry about .0000000005 cents drop in price every second.
Sundance have risen considerably over the last few months - don't get too greedy. Hope for the best and expect for the worse.
Good luck to all.