absolutely. it's great for a few reasons: a) you get constructive feedback. it may be tough to swallow, but it's usually not trollish at all. b) you get to

absolutely. it's great for a few reasons: a) you get constructive feedback. it may be tough to swallow, but it's usually not trollish at all. b) you get to see new products and learn just by reading the threads. seriously, someone should put together a domain or something like it, listing all these type of posts. c) unless you're launching something appealing to hackers/startups, they won't be long term users. the cool thing is, a lot of interesting people may contact you or become a connection through this.