Did Coldplay copy Joe Satriani?

No coincidence that media outlets have news of Joe Satriani's lawsuit against Coldplay just as they grab seven Grammy nominations!! This youtube video demonstrates the similarity but like many other similar cases there are probably two likelihoods:
1. There are actually only a limited number of chords so eventually similar songs emerge
2. An 'out of court settlement' before Coldplay's tour

Check it out for yourself!!