Just check where the button link leads to.
nostr:nevent1qqsp7saf6dsmm8fvj9e2dnnzkwnusn2npr2f9tyj5hmjczy7y97xduspz4mhxue69uhhwmm59ej8gmmwdahzucm0d5hsygrmmmmmugka3evlgcqwq3922wsul966nhrayl04svauwldhsjjcq5psgqqqqqqskykssk
Leads to Microsoft. So, I think they want me to call the phone number and get me into their "scam-susceptible phone lists".