They are relatively indifferent to what they mine - for them, the only concern is maximum returns, so more forks means more options. (coindesk.com)
It remains to be seen whether this will require more forks, and whether the blockchain community will embrace the newly created coins. (hacked.com)
We have far more forks (random example) that are doing very little damage, and clean - running cars would be relatively harmless. (dotearth.blogs.nytimes.com)