Here are 112 more that currently cannot be favored. I think we're looking at a fairly wide-spread problem here. It affects a number of users' tweets, and is being seen by a number of folks.
http://twitter.com/lskrocki/statuses/951752699
http://twitter.com/lskrocki/statuses/954437183
http://twitter.com/lskrocki/statuses/961435030
http://twitter.com/lskrocki/statuses/961436882
http://twitter.com/jyarmis/statuses/962398416
http://twitter.com/lskrocki/statuses/962709064
http://twitter.com/lskrocki/statuses/962710374
http://twitter.com/zolora/statuses/968206433
http://twitter.com/lskrocki/statuses/969322420
http://twitter.com/FanEffingTastic/statuses/969324192
http://twitter.com/SnackCake/statuses/969460607
http://twitter.com/toldorknown/statuses/969487752
http://twitter.com/alinasmith/statuses/969520107
http://twitter.com/girlmonkey/statuses/969575107
http://twitter.com/Sontra/statuses/969608782
http://twitter.com/jdickerson/statuses/969611877
http://twitter.com/srah/statuses/969612478
http://twitter.com/jefferyharrell/statuses/969614959
http://twitter.com/FakeSarahPalin/statuses/969618290
http://twitter.com/peeppeep/statuses/969621777
http://twitter.com/bcompton/statuses/969627809
http://twitter.com/kristastevens/statuses/969628957
http://twitter.com/leftbrainstupid/statuses/969633580
http://twitter.com/lindstifa/statuses/969640491
http://twitter.com/lindstifa/statuses/969641407
http://twitter.com/abigvictory/statuses/969647471
http://twitter.com/Jessabelle207/statuses/969649190
http://twitter.com/brianmadden/statuses/969649211
http://twitter.com/hotdogsladies/statuses/969656741
http://twitter.com/FanEffingTastic/statuses/969656909
http://twitter.com/Remiel/statuses/969657093
http://twitter.com/echuckles/statuses/969657336
http://twitter.com/toldorknown/statuses/969657735
http://twitter.com/FanEffingTastic/statuses/969659703
http://twitter.com/bsheepies/statuses/969661485
http://twitter.com/SeoulBrother/statuses/969668271
http://twitter.com/printartist/statuses/969671138
http://twitter.com/califmom/statuses/969685513
http://twitter.com/califmom/statuses/969692486
http://twitter.com/michael_egan/statuses/969693111
http://twitter.com/MissRFTC/statuses/969693198
http://twitter.com/califmom/statuses/969696163
http://twitter.com/cracked/statuses/969711994
http://twitter.com/mayjah/statuses/969718359
http://twitter.com/smartgoat/statuses/969720985
http://twitter.com/badbanana/statuses/969722396
http://twitter.com/smartgoat/statuses/969729406
http://twitter.com/NadjaB/statuses/969730553
http://twitter.com/hoosiergirl/statuses/969731647
http://twitter.com/brianaker/statuses/969733528
http://twitter.com/stshank/statuses/969734559
http://twitter.com/Jessabelle207/statuses/969742984
http://twitter.com/delfie/statuses/969743992
http://twitter.com/al3x/statuses/969757121
http://twitter.com/FakeSarahPalin/statuses/969757731
http://twitter.com/sarahcryst/statuses/969770325
http://twitter.com/sunshynegrll/statuses/969770593
http://twitter.com/andaa/statuses/969776196
http://twitter.com/sunshynegrll/statuses/969777639
http://twitter.com/printartist/statuses/969779162
http://twitter.com/emilybrianna/statuses/969788643
http://twitter.com/superfantastic/statuses/969789572
http://twitter.com/srah/statuses/969794398
http://twitter.com/vananything/statuses/969795973
http://twitter.com/pagecrusher/statuses/969819791
http://twitter.com/matthewbaldwin/statuses/969821383
http://twitter.com/phillygirl/statuses/969825052
http://twitter.com/al3x/statuses/969827074
http://twitter.com/jimreams/statuses/969828907
http://twitter.com/mayjah/statuses/969829505
http://twitter.com/DieLaughing/statuses/969832611
http://twitter.com/jimray/statuses/969834111
http://twitter.com/kindasleepy/statuses/969842405
http://twitter.com/leftbrainstupid/statuses/969843967
http://twitter.com/hotdogsladies/statuses/969845629
http://twitter.com/Wallaceh/statuses/969847482
http://twitter.com/newts/statuses/969852990
http://twitter.com/al3x/statuses/969860493
http://twitter.com/OblongRobber/statuses/969862166
http://twitter.com/jenocal/statuses/969866539
http://twitter.com/kindasleepy/statuses/969872844
http://twitter.com/hoosiergirl/statuses/969875000
http://twitter.com/empirebetty/statuses/969879700
http://twitter.com/jdickerson/statuses/969881714
http://twitter.com/badbanana/statuses/969888093
http://twitter.com/superfantastic/statuses/969889176
http://twitter.com/redrabbit/statuses/969890597
http://twitter.com/redrabbit/statuses/969893464
http://twitter.com/merv/statuses/969896749
http://twitter.com/ditucci/statuses/969901377
http://twitter.com/thedayhascome/statuses/969911358
http://twitter.com/wushudork/statuses/969916130
http://twitter.com/redrabbit/statuses/969917034
http://twitter.com/redrabbit/statuses/969917518
http://twitter.com/brettp/statuses/969925436
http://twitter.com/schwarzwald/statuses/969926674
http://twitter.com/aneel/statuses/969929780
http://twitter.com/zolora/statuses/969932015
http://twitter.com/redrabbit/statuses/969940628
http://twitter.com/ritam/statuses/969941468
http://twitter.com/FanEffingTastic/statuses/969950086
http://twitter.com/Joanmarie/statuses/969951378
http://twitter.com/Mike_FTW/statuses/969953440
http://twitter.com/danielpunkass/statuses/969957398
http://twitter.com/IanSohn/statuses/969964934
http://twitter.com/alinasmith/statuses/969972306
http://twitter.com/wushudork/statuses/970033594
http://twitter.com/sunshynegrll/statuses/970036095
http://twitter.com/vananything/statuses/970038033
http://twitter.com/weselec/statuses/970050918
http://twitter.com/MissRFTC/statuses/970054804
http://twitter.com/Joanmarie/statuses/970057301
