On 28 Feb 2020, at 16:10, Christopher Morrow <morrowc.lists@xxxxxxxxx> wrote: > > This has been in place on the IETF site for ~4 yrs at this point. > welcome to the party! :) But it’s only recently that it’s doing it so much. Used to be very rare, now I see it most visits. Very irritating. There’s also shenanigans on the mail list signup pages where you have to fill the form in slowly now (with a somewhat cryptic warning to do so if you do it too fast), and failures due to “IP mismatches” on the form pages. Tim