Blockstream is actually helping Bitcoin, they are developing interesting technologies that are solving problems with the Bitcoin blockchain and will help its customer's range of use. They are also giving a salaries to most of the Bitcoin developers.
Microsoft and Apple are financing Linux, who is complaining?
But how open source, is open source if you are say mining 10% of the network of BTC like I believe Blockstream 'aspires' to do?
So the question becomes with code/source/programing etc, what determines the direction of updates?
Miners? (Which you are now a big player) or Open Source Adoption?
Would be sooooo tempting to 'tweak' the code in some manner, in that I did not have to replace my 'aging' miners someday, don't ya think?
Bitcoin: Power Corrupts! Maybe? (tm: Blockstream)
Brad
This is an interesting debate. I am working full time on blockchain projects as a programmer, and I have studied the code of many projects. Bitcoin Core is by far the most maintained.
It is true that they have gradually removed solo mining, and now you need to use a stratum based pool to mine.
They seems to be trying to shield the way to mining from the beginners and make it difficult to mine for anyone but big miners and professionals.
They seems to try to control the mining , which is a good way to avoid 51% attacks for example.
Lightning Network is an amazing work, that answers to the micro transaction speed, the block size and more at the same time. It is the digital cash in some way.
It is hard to pretend that Lightning Network has a hidden goal to destroy Bitcoin by whatever mean.
From my perspective (a developer one) Blockstream is the best thing that has happened to Bitcoin for a long time. I like every release the Bitcoin core make, and every passing years is leaving DASH, ZCASH, and all the blockchain based on pre version 0.17 from facing some sort of obsolescence.
In the geopolitical environment that we have, with countries fighting over currencies, and crypto being outlaw in many major countries, it is good to have Bitcoin backed by people with visibility and influence.
I am not naive, I know that the Bielderberg group (FED via Axxa) is investing in everything at the same time, as they are doing for the elections, so that whoever win, they are wining too.
Time will tell