@shatkovski 2012 is 7 years ago - quite a long time in tech terms. Remember that Lichess is a web site, so it's not the device that's that important but the browser. If Apple no longer provide modern/secure browsers for it you should be taking that up with Apple (and not using it for anything where security is important such as banking, shopping, email etc). If Apple don't support it, then why do you say free software developers "should" not drop it? The onus is on Apple, and if you're unhappy with the situation then stop supporting Apple by buying their stuff, or maybe alter your expectations such that you expect to get a new Apple product every <7 years. You say "give an option to use an older version" which sounds like the developers just have to add a box marked "use old version" but behind the scenes you are saying they "should" be supporting 2 entirely different code bases, double the testing, potentially different server software/config, fixing bugs twice, keeping two development environments etc etc. Why would they want to do that? Why should they? If you'd signed a contract for 5 years of Lichess then they just say "sorry, you can't play any more" one day I'd agree with you - they "should" support you and your kit for 5 years, but a lot of Lichess users just rock up at the URL after hearing about it on Reddit or whatever with their windows Vista or old tablets or whatever. The browsers are deprecated! They are dead! Unsupported. It's not Lichess making a value judgement based on opinion - the browsers just aren't supported any longer by the browser manufacturers.
Lichess is open source. The developers have been perfectly clear about the reason for change, and that it won't be reversed. I'd suggest people who are not happy with the situation club together, fork pre v2 and find devs, server hosts etc to continue development, back-port bug fixes etc.