I was just thinking of you - reading the 5 crowdfunding tips on Crowdcrux (link found on this page)
#5 gives some ways to respond,
http://www.crowdcrux.com/5-tips-help-ru ... -campaign/and also if you are on twitter do
https://clicktotweet.com/tourI'm just implementing now. The best campaigns need CONSTANT attention and asking. Also, you are supposed to ask 7-8 times to really get someones attention..... hard to do I know!!